s9500e series routing switch configuration guideh20628. · preface the h3c s9500e documentation set...

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H3C S9500E Series Routing Switches Installation Manual Hangzhou H3C Technologies Co., Ltd. http://www.h3c.com

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  • H3C S9500E Series Routing Switches

    Installation Manual

    Hangzhou H3C Technologies Co., Ltd.

    http://www.h3c.com

  • Document Version:

    Product Version:

    Copyright 2003-2010, Hangzhou H3C Technologies Co., Ltd. and its licensors All Rights Reserved

    No part of this manual may be reproduced or transmitted in any form or by any means without prior written consent of Hangzhou H3C Technologies Co., Ltd.

    Trademarks

    H3C, , Aolynk, , H3Care,

    , TOP G, , IRF, NetPilot, Neocean, NeoVTL,

    SecPro, SecPoint, SecEngine, SecPath, Comware, Secware, Storware, NQA, VVG, V2G, VnG, PSPT, XGbus, N-Bus, TiGem, InnoVision and HUASAN are trademarks of Hangzhou H3C Technologies Co., Ltd.

    All other trademarks that may be mentioned in this manual are the property of their respective owners.

    Notice

    The information in this document is subject to change without notice. Every effort has been made in the preparation of this document to ensure accuracy of the contents, but all statements, information, and recommendations in this document do not constitute the warranty of any kind, express or implied.

    Environmental Protection

    This product has been designed to comply with the requirements on environmental protection. The storage, use, and disposal of this product must meet the applicable national laws and regulations.

  • Preface

    The H3C S9500E documentation set includes 13 configuration guides, which describe the software features for the H3C S9500E Series Routing Switches and guide you through the software configuration procedures. These configuration guides also provide configuration examples to help you apply software features to different network scenarios.

    This preface includes:

    Audience Conventions About the H3C S9500E Documentation Set Obtaining Documentation Documentation Feedback

    Audience This documentation is intended for:

    Network planners

    Field technical support and servicing engineers

    Network administrators working with the S9500E series

  • 4

    Conventions This section describes the conventions used in this documentation set.

    Command conventions

    Convention Description

    Boldface Bold text represents commands and keywords that you enter literally as shown.

    italic Italic text represents arguments that you replace with actual values.

    [ ] Square brackets enclose syntax choices (keywords or arguments) that are optional.

    { x | y | ... } Braces enclose a set of required syntax choices separated by vertical bars, from which you select one.

    [ x | y | ... ] Square brackets enclose a set of optional syntax choices separated by vertical bars, from which you select one or none.

    { x | y | ... } * Asterisk marked braces enclose a set of required syntax choices separated by vertical bars, from which you select at least one.

    [ x | y | ... ] * Asterisk marked square brackets enclose optional syntax choices separated by vertical bars, from which you may select multiple choices or none.

    & The argument or keyword and argument combination before the ampersand (&) sign can be entered 1 to n times.

    # A line that starts with a pound (#) sign is comments.

    GUI conventions

    Convention Description< > Button names are inside angle brackets. For example, click .

    [ ] Window names, menu items, data table and field names are inside square brackets. For example, pop up the [New User] window.

    / Multi-level menus are separated by forward slashes. For example, [File/Create/Folder].

    Symbols

    Convention Description

    Means reader be extremely careful. Improper operation may cause bodily injury.

    Means reader be careful. Improper operation may cause data loss or damage to equipment.

    Means an action or information that needs special attention to ensure successful configuration or good performance.

    Means a complementary description.

    Means techniques helpful for you to make configuration with ease.

  • 5

    Network topology icons

    Convention Description

    Represents a generic network device, such as a router, switch, or firewall.

    Represents a routing-capable device, such as a router or Layer 3 switch.

    Represents a generic switch, such as a Layer 2 or Layer 3 switch, or a router that supports Layer 2 forwarding and other Layer 2 features.

  • 6

    About the H3C S9500E Documentation Set The H3C S9500E documentation set includes:

    Category Documents Purposes

    Product description and specifications

    Marketing brochures Describe product specifications and benefits.

    Technology white papers Provide an in-depth description of software features and technologies.

    Card datasheets Describe card specifications, features, and standards.

    Hardware specifications and installation

    Compliance and safety manual

    Provides regulatory information and the safety instructions that must be followed during installation.

    Quick start Guides you through initial installation and setup procedures to help you quickly set up and use your device with the minimum configuration.

    Installation guide Provides a complete guide to hardware installation and hardware specifications.

    Card manuals Provide the hardware specifications of cards.

    H3C N68 Cabinet Installation and Remodel Introduction

    Guides you through installing and remodeling H3C N68 cabinets.

    H3C Pluggable SFP [SFP+][XFP] Transceiver Modules Installation Guide

    Guides you through installing SFP/SFP+/XFP transceiver modules.

    Adjustable Slider Rail Installation Guide

    Guides you through installing adjustable slider rails to a rack.

    H3C High-End Network Products Hot-Swappable Module Manual

    Describes the hot-swappable modules available for the H3C high-end network products, their external views, and specifications.

    Installation videos Show how to install the LSTM1PEMC and LSTM1PEM2N AC-input power supply modules.

    Software configuration

    Configuration guides Describe software features and configuration procedures.

    Command references Provide a quick reference to all available commands.

    Configuration examples Describe typical network scenarios and provide configuration examples and instructions.

    Operations and maintenance

    System log messages Explains the system log messages.

    Trap messages Explains the trap messages.

    MIB Companion Describes the MIBs for the software release.

    Release notes

    Provide information about the product release, including the version history, hardware and software compatibility matrix, version upgrade information, technical support information, and software upgrading.

    Error code reference Explains the error codes for the QoS module.

  • 7

    Obtaining documentation

    You can access the most up-to-date H3C product documentation on the World Wide Web at http://www.h3c.com.

    Click the links on the top navigation bar to obtain different categories of product documentation:

    [Technical Support & Documents > Technical Documents] Provides hardware installation, software upgrading, and software feature configuration and maintenance documentation.

    [Products & Solutions] Provides information about products and technologies, as well as solutions.

    [Technical Support & Documents > Software Download] Provides the documentation released with the software version.

    Documentation feedback

    You can e-mail your comments about product documentation to [email protected].

    We appreciate your comments.

    http://www.h3c.com/http://www.h3c.com/portal/Technical_Support___Documents/Technical_Documents/http://www.h3c.com/portal/Products___Solutions/http://www.h3c.com/portal/Technical_Support___Documents/Software_Download/mailto:[email protected]

  • 8

    Table of Contents

    Preface 3 Audience 3 Conventions 4 About the H3C S9500E Documentation Set 6

    Product overview 12 Overview 12 Physical architecture 12

    Chassis and slots 12 Backplane 18 Power supply system 19 Fan tray 19

    Main processing unit 20 LPUs 23 Front panel and LEDs 24

    Interface specifications 29 Console port 29 Network management interface 30 AUX port 30 USB interfaces 31 CF card slot 31 10G XFP transceiver 31 10G SFP+ transceiver 32 Gigabit SFP transceiver 32 10/100/1000 Mbps electrical interface 35 Combo port 35

    Technical specification 35

    Preparing for installation 37 Safety recommendations 37

    General safety recommendations 37 Electrical safety 37 ESD damage prevention 37 Handling safety 38 Laser safety 38

    Examining the installation site 38 Floor loading requirements 38 Temperature requirements 39 Humidity requirements 39 Cleanness requirements 40

  • 9

    EMS requirements 40 Grounding requirements 41 Power supply requirements 41 Space requirements 41 Cabinet-mounting requirements 41

    Installation tools 41

    Installing the switch 43 Installation flow 43 Installing the switch 43

    Installation preparation 43 Installing the switch in the rack 45 Installing the switch on a workbench 46 Verifying installation 46

    Connecting the PGND cable 47 Connection in generic grounding environment 47 Connection in other grounding environments 47

    Installing the power system 48 Installing a PSU 48 Installing a sub-PSU 49 Installing an LPU 49 Connecting power cables 51

    Installing a fan tray 52 Verifying the installation 53

    Connecting the switch to the network 55 Logging in to the switch 55

    Connecting the console cable 55 Connecting the console cable 55 Setting up a configuration environment 56 Powering on the switch 59 Verifying after power-on (recommended) 60 Boot Interface 60

    Connecting the AUX cable 62 Connecting a 10/100/100Base-Tport 62 Connecting optical fibers 62 Cable routing recommendations 65

    Maintaining and updating the switch 66 Maintaining the switch 66

    Removing the PSU 66 Removing an LPU 67 Removing a fan tray 67

    Software update 68 Recommended update procedure 68

  • 10

    Updating applications on the BootWare menu 69 Updating applications at the CLI 79 Troubleshooting software update 80 Password loss 81

    Obtaining support for your product 82 Register your product 82 Purchase value-added services 82 Troubleshoot online 82 Access software downloads 83 Telephone technical support and repair 83 Contact us 83

    Cable management 84 Correct use of labels 84 Cable management requirements 84

    Engineering labels for cables 87 Introduction to labels 87

    Material 87 Type and shape 87 Printing labels 89 Writing labels 90 Affixing labels 91 Information carried on labels 93 Remarks 94

    Engineering labels for Ethernet cables 94 Engineering labels for optical fibers 96

    Labels for the fiber that connects two devices 96 Labels for the fiber that connects the device and the ODF 97

    Engineering labels for power cables 99 Labels for DC power cables 99 Labels for AC power cables 100

    Installation of lightning arrester for AC power 102

    Regulatory compliance information 104 Regulatory compliance standards 104 European directives compliance 105

    LVD/EMC Directive 105 WEEE Directive2002/96/EC 105

    USA regulatory compliance 105 FCC Part 15 105 FDA 106 California Code of Regulations 106

    Canada regulatory compliance 106 ICES-003 106

  • 11

    Japan regulatory compliance 106 VCCI 106

    CISPR 22 compliance 106

    Safety information Sicherheits informationen 107

    Overview berblick 107

    Conventions used Symbole Erluterung 108

    General requirements Allgemeine Anforderungen 109

    Electricity safety Elektrische Sicherheit 111

    High Voltage Hochspannung 111

    Power cable Zuleitung 112

    Thunderstorm Gewitter 114

    Lithium battery Lithiumbatterie 114

    Fuse Sicherung 115

    Laser Laser 115

    Acronyms 117

    Index 131

  • 12

    Product overview

    Overview The H3C S9500E series routing switches are new-generation core routing switches and are mainly deployed at the core layer of large-scale industry networks and campus networks. The S9500E series can implement the following functions:

    Provide a switching capability of up to 1440 Gbps. Support ultra-high port density, and providing multiple interface types, such as 10 GE XFP

    optical interface, GE SFP optical interface, and 10/100/1000 Mbps electrical interface

    Support value-added security services, such as IPS, firewall, IPSec, DDoS and LB Support redundancy backup of PSUs and MPU. The S9500E series include the following models:

    S9505E:The S9505E provides five line processing unit (LPU) slots and two MPU slots, horizontal

    S9508E-V:The S9508E-V provides eight LPU slots and two MPU slots, vertical S9512E:The S9512E provides twelve LPU slots and two MPU slots, horizontal

    In this manual, hardware configurations and installation of the S9505E, S9508E-V and S9512E are the same unless otherwise specified.

    Physical architecture The S9500E series use an integrated chassis, which consists of a backplane section, power supply section, fan section, and board section.

    Chassis and slots

    Your devices may look different from the diagrams in the manual.

    When lifting the chassis, use the chassis handles. Do not use the rear cover handles or the fan tray handles to support the weight of the device.

    S9505E appearance and description

    Figure 1 S9505E front view

  • 13

    (1) MPU slots (slots 0 and 1) (2) LPU slots (slots 2 to 6) (3) PoE power entry module (reserved, not supported at present) (4) PSUs (5) ESD-preventive wrist strap port

    Figure 2 S9505E rear view

  • 14

    2

    1

    3

    (1) Fan tray slot (2) Rear cover handles (3) Grounding screw

    An MPU and an LPU cannot be intermixed. At the bottom of the chassis is the PSU section. The PSU section contains PSUs that provide

    AC input and DC input. Redundant backup is supported.

    A vertical hot-swappable fan tray is installed on the chassis. The fans draw air in from the left side and exhaust air from the right side.

    S9508E-V appearance and description

    Figure 3 Front view of the S9508E-V

  • 15

    (1) Fan tray (2) MPU slots (slots 4 and 5) (3) LPU slots (slots 0 to 3, 6 to 9) (4) Air inlet (5) PSUs (6) PoE power entry module (reserved, not supported at present) (7) ESD-preventive wrist strap port

    Figure 4 S9508E-V rear view

  • 16

    1

    1 2

    (1) Rear cover handle (2) Grounding screw

    An MPU and an LPU cannot be intermixed. At the bottom of the chassis is the PSU section. The PSU section contains PSUs that provide

    AC input and DC input. Redundant backup is supported.

    A horizontal hot-swappable fan tray is installed on the upper side of the chassis. The fans draw air in from the front and exhaust air from the behind.

    S9512E appearance and description

    Figure 5 Front view of the S9512E

  • 17

    1

    1

    3 3 2

    4

    4

    5

    (1) LPU slots (slots 0 to 5, 8 to 13) (2) PoE power entry module (reserved, not supported at present)(3) PSUs (4) MPU slots (slots 6 and 7) (5) ESD-preventive strap port

    Figure 6 S9512E rear view

  • 18

    1 2

    1

    2

    3

    (1) Fan tray and handle (2) Rear cover handle (3) Grounding screw

    An MPU and an LPU cannot be intermixed. At the bottom of the chassis is the PSU section. The PSU section contains PSUs that provide

    AC input and DC input. Redundant backup is supported.

    Two vertical hot-swappable fan trays are installed on the chassis. The fans draw air in from the left side and exhaust air from the right side.

    Backplane The backplane of an S9500E switch, which is located in the integrated chassis, implements high-speed data interconnections, system management and control signal exchange. The backplane implements the following functions:

    Provides communication channels for signal exchange between boards. Supports hot-swapping of boards and PSUs. Auto-detects types of boards in slots. Connects with PSUs to provide distributed power supply for MPUs, LPUs, fan trays, and PSUs,

    and to provide monitoring channels.

  • 19

    Power supply system The S9500E series switches support both AC and DC power supply. You can select either AC or DC PSUs as needed. However, PSUs of different types cannot operate on the same S9500 series switch. H3C recommends that you configure redundancy backup of PSUs.

    AC PSU

    An AC PSU consists of one AC PSU (with the model NEPS3500-A) and one or two 1800 W AC sub-PSUs. You can install one or two AC sub-PSUs on the NEPS3500-A based on the actual power requirements.

    Table 1 AC PSU specifications

    Item Description

    Rated input voltage range 100 VAC to 120 VAC; 60 Hz

    200 VAC to 240 VAC; 50 Hz

    Max input voltage range 90 VAC to 264 VAC; 50/60 Hz

    Max output current 16 A

    Max output power 1800 W

    DC PSU

    Table 2 DC PSU specifications

    Item Description

    NEPS1200-D NEPS2000-D NEPS3500-D

    Rated input voltage range 48 VDC to 60 VDC 48 VDC to 60 VDC 48 VDC to 60 VDC

    Max input voltage range 48 VDC to 72 VDC 48 VDC to 72 VDC 48 VDC to 72 VDC

    Max input current 42 A 60 A 92 A

    Max output power 1200 W 2000 W 3500 W

    Fan tray The fan trays of the S9500E series provide the following functions:

    Effective heat dissipation: Ensures normal operation of the device for a long time. Status monitoring: Fan rotation speed monitoring, fault alarms, and so on. Automatic speed adjustment: Supports to adjust the fan rotation speed automatically

    according to the operation situation of the device, reducing noises and energy consumption effectively.

    Information indication: Two LEDs on the front panel of a fan tray provide the fan tray operating information.

  • 20

    A fan tray on the S9505E and the S9512E consists of 4 fan units. The power of a fan tray ranges from 12 W to 40 W.

    A fan tray on the S9505E-V consists of 6 fan units. The power of a fan tray ranges from 16 W to 60 W.

    The S9505E and S9512E use the same type of fan trays, and intermixing of the fan trays is supported; the S9508E-V use different fan trays and does not support the intermixing of fan trays of the S9505E and S9512E.

    Figure 7 Fan trays

    (1) RUN LEDs (2) ALM LEDs

    Table 3 Description of fan LEDs

    LED Color Status Description

    RUN Green Off The fan tray fails.

    On The fan tray is operating normally.

    ALM Red Off The fan tray is in a normal state.

    On The fan tray is faulty.

    Main processing unit Specifications

    As the core of an S9500E switch, an MPU implements the following functions:

    Calculates routes and maintains forwarding tables; provides data exchange between LPUs. Provides system configuration and monitors functions to monitor other boards, and upgrades

    and resets board software.

    Provides the Mbus system to support effective power management.

  • 21

    Supports fast fault detection and restoration function (only the MPC8544 CPU supports this function, and the MPC8544 CPU is only supported by C-type MPUs).

    Active/standby switchover is supported if two MPUs are installed.

    Table 4 MPU specifications

    Item Model

    LSR1SRP2B1 LSR1SRP2C1 LSR1SRP2B2 LSR1SRP2C2

    CPU MPC8548 MPC8548+MPC8544

    MPC8548 MPC8548+MPC8544

    Flash 128 MB

    Boot ROM 4 MB

    NVRAM 1 MB

    SDRAM (DDR2) 1 GB (expandable to 2 GB)

    CF card 256 MB (expandable to 1 GB)

    Dimensions (the filler panel included) (H W D)

    40 400 380 mm (1.57 15.75 14.96 in.)

    Power consumption 79W to 95W 88W to 105W 52W to 65W 62W to 75W

    Chassis S9508E-V/S9512E

    S9508E-V/S9512E S9505E S9505E

    Interface type

    One console port One AUX port One network management port One CF card slot Two USB interfaces

    For detailed interface specifications, see Interface specifications.

    The models of the active MPU and the standby MPU must be the same; otherwise, the standby MPU

    cannot boot normally.

    To use USB disks on an MPU, you are recommended to use the USB disks provided by H3C (optional when you purchase an MPU).

    MPC8544 is a FFDR CPU.

    LSR1SRP2B1/LSR1SRP2C1

    Figure 8 LSR1Srp2C1 front panel

  • 22

    (1) SMB coaxial clock interfaces (reserved, not supported at present) (2) LPU LED (the numbers are slot numbers) (3) MPU LED (4) Reset button (5) Active (HOST)USB interface (6) Standby (DEV) USB interface and the LED (7) AUX port (8) Console port (9) RS232/485 interface (reserved, not supported at present)(10) Network management port (11) CF card and LED

    The LSR1SRP2B1 does not have SMB coaxial clock interfaces. The type and appearance of other interfaces are similar to those of the LSR1SRP2C1.

    LSR1SRP2B2/LSR1SRP2C2

    Figure 9 LSR1SRP2C2 front panel

    (1) SMB coaxial clock interfaces (reserved, not supported at present) (2) LPU LED (3) MPU LED (4) Reset button (5) Active (HOST) USB interface (6) Standby (DEV) USB interface and the LED (7) AUX port (8) Console port (9) RS232/485 interface (reserved, not supported at present)(10) Network management port (11) CF card and LED

    The LSR1SRP2B2 does not have SMB coaxial clock interfaces. The type and appearance of other interfaces are similar to those of the LSR1SRP2C2.

  • 23

    LEDs

    Table 5 Description of CF and LEDs

    LED Status Description

    CFS

    On The CF card is in position and idle. Do not hot-unplug it now.

    Blinking The CF card is in position and performing read/write operations. Do not unplug it now.

    Off The CF card is out of position or offline. You can plug in or unplug the CF card now.

    Table 6 Description of LPU LEDs

    MPU LED Status Description

    RUN (green)

    On The LPU is faulty.

    Off The LPU is faulty or not installed.

    Blinking (8 times per second) The LPU is registering or starting up.

    Blinking (1 time per second) The LPU works normally.

    ALM (red) On An alarm occurs.

    Off No alarm occurs.

    Table 7 Description of MPU LEDs

    MPU LED Status Description

    SFC (green) On The switch fabric is in the working state.

    Off The switch fabric is in the standby state.

    ACT (green) Blinking (green) The board is in active state.

    Blinking (red) The board is in standby state.

    RUN (green)

    Blinking The MPU is working normally.

    On The MPU is faulty.

    Off The MPU is faulty.

    ALM (red) On An alarm occurs.

    Off No alarm occurs.

    LPUs Specifications

    Table 8 LPUs specifications

  • 24

    Item DescriptionCPU MPC8544

    Boot ROM 2 MB

    SDRAM 512 MB

    Dimensions (the filler panel included) (H W D) 40 400 380 mm (1.57 15.75 14.96 in.)

    Chassis S9505E/S9508E-V/S9512E

    Table 9 Interface type and power consumption of each LPU

    LPU model Interface type and number Power consumption

    LSR1GT24LEC1/LSR2GT24LEB1

    Sixteen 10/100/1000 Mbps auto-sensing RJ-45 electrical interfaces and eight Combo interfaces

    44 W to 85 W/40 W to 72 W

    LSR1GT48LEC1/LSR2GT48LEB1

    Forty-eight 10/100/1000 Mbps auto-sensing RJ-45 electrical interfaces

    68 W to 125 W/54 W to 115 W

    LSR1GP24LEC1/LSR2GP24LEB1

    Sixteen 1000 Mbps SFP/LC optical interfaces and eight Combo interfaces

    43 W to 75 W/33 W to 70 W

    LSR1GP48LEB1/LSR1GP48LEC1

    Forty-eight 1000 Mbps SFP/LC optical interfaces

    43 W to 100 W/63 W to 115 W

    LSR2GV48REB1 Forty-eight 10/100/1000 Mbps auto-sensing RJ-45 electrical interfaces

    52 W to 95 W

    LSR1XP2LEB1/LSR1XP2LEC1 Two 10G XFP optical interfaces 36 W to 50 W/46 W to 60 W

    LSR1XP4LEB1/LSR1XP4LEC1 Four 10G XFP optical interfaces 72 W to 75 W/78 W to 95 W

    LSR1XP16REB1 (supported on Release 1221 or above)

    Sixteen 10G SFP+ optical interfaces 88 W to 135 W

    For detailed interface type descriptions, see Interface specifications.

    Front panel and LEDs LSR1GT24LEC1/LSR2GT24LEB1

    Figure 10 LSR1GT24LEC1 front panel

  • 25

    3

    1 2

    (1) 10/100/1000 Mbps auto-sensing RJ-45 electrical interfaces and LEDs (16 in total) (2) Combo interfaces (8 in total) (3) Combo interface LEDs

    The appearance of the LSR2GT24LEB1 is similar to that of the LSR1GT24LEC1.

    The auto-sensing RJ-45 electrical interfaces are numbered from 1 to 16. Refer to the following table for the interface LEDs description.

    Table 10 Description of interface LEDs

    LED Status Description

    LINK/ACT

    Off No link is present.

    On A link is present.

    Blinking The interface is receiving or sending data.

    The electrical Combo interfaces are numbered from 17 to 24, and the optical Combo interfaces are numbered from 25 to 32. See Table 11 for the interface LEDs description of the Combo interfaces.

    Table 11 Description of the Combo interface LEDs

    LED Status Description

    LINK/ACT

    On (yellow) Indicates the Combo interface is active.

    On (green) The interface is connected.

    Off (green) The interface is not connected.

    Blinking (green) Data is being received and transmitted on the interface.

    LSR1GT48LEC1/LSR2GT48LEB1

    Figure 11 LSR1GT48LEC1 front panel

  • 26

    (1) 10/100/1000 Mbps auto-sensing RJ-45 electrical interfaces and LEDs (48 in total) (2) Interface LEDs

    The appearance of the LSR2GT48LEB1 is similar to that of the LSR1GT48LEC1.

    The auto-sensing RJ-45 electrical interfaces are numbered from 1 to 48. Refer to Table 10 for the interface LEDs description.

    LSR1GP24LEC1/LSR2GP24LEB1

    Figure 12 LSR1GP24LEC1front panel

    3

    1 2

    (1) 1000 Mbps SFP/LC optical interfaces and LEDs (16 in total)(2) Combo interfaces (8 in total) (3) Combo interface LEDs

    The appearance of the LSR2GP24LEB1 is similar to that of the LSR1GP24LEC1.

    The GE optical interfaces are numbered from 1 to 16. See Table 10 for the interface LEDs description; the electrical Combo interfaces are numbered from 17 to 24, and the optical Combo interfaces are numbered from 25 to 32. See Table 11 for the interface LEDs description of the Combo interfaces.

    LSR1GP48LEB1/LSR1GP48LEC1

    Figure 13 LSR1GP48LEB1front panel

  • 27

    (1) GE SFP/LC optical interfaces (48 in total) (2) Interface LED

    The appearance of the LSR1GP48LEC1 is similar to that of the LSR1GP48LEB1.

    The GE optical interfaces are numbered from 1 to 48. See Table 10 for the interface LEDs description. For the types and attributes of the optional SFP modules, refer to Table 21.

    LSR2GV48REB1

    Figure 14 LSR2GV48REB1 front panel

    (1) 10/100/1000 Mbps auto-sensing RJ-45 electrical interfaces (48 in total)(2) Interface LED

    The auto-sensing RJ-45 electrical interfaces are numbered from 1 to 48. Refer to Table 10 for the interface LEDs description.

    LSR1XP2LEB1/LSR1XP2LEC1

    Figure 15 LSR1XP2LEC1front panel

    (1) 10G XFP optical interfaces (2 in total) (2) Interface LED

  • 28

    The appearance of the LSR1XP2LEB1 is similar to that of the LSR1XP2LEC1.

    The 10G optical interfaces are numbered 1 and 2. See Table 12 for the interface LEDs description.

    Table 12 Description of interface LEDs

    LED Color Status Description

    LINK Green Off No link is present.

    On A link is present.

    ACT Orange Off No data is being transmitted or received through the interface.

    On The interface is receiving or sending data.

    LSR1XP4LEB1/LSR1XP4LEC1

    Figure 16 LSR1XP4LEC1 front panel

    (1) 10G XFP optical interfaces (4 in total) (2) Interface LED

    The appearance of the LSR1XP4LEB1 is similar to that of the LSR1XP4LEC1.

    The 10G optical interfaces are numbered from 1 and 4. See Table 12 for the interface LEDs description. For the models and attributes of the optional XFP modules, refer to Table 19.

    LSR1XP16REB1

    Figure 17 LSR1XP16REB1 front panel

  • 29

    1

    2

    (1) 10GBase-R SFP+/LC optical interfaces (16 in total) (2) Interface LED

    Table 13 LSR1XP16REB1: description of interface LEDs

    LED Status Description

    LINK/ACT

    Off No link is present.

    On A link is present.

    Blinking The interface is receiving or sending data.

    The 10G SFP+ optical interfaces are numbered from 1 and 16. For the models and attributes of the optional SFP+ transceivers, refer to Table 20.

    Interface specifications The S9500E series support the following interface types:

    Console port Network management interface AUX port USB interfaces CF card slot 10G XFP transceiver 10G SFP+ transceiver Gigabit SFP transceiver 10/100/1000 Mbps electrical interface Combo port

    Console port The console port adopts an RJ-45 connector and can be connected to a computer for system debugging, configuration, maintenance, management, and host software loading.

  • 30

    Figure 18 An RJ-45 connector

    Table 14 Console port specifications

    Item Specification

    Connector type RJ-45

    Interface standard Asynchronous EIA/TIA-232

    Baud rate 9600 bps to 115200 bps, 9600 bps by default

    Supported services It can be connected to the serial interface of a local PC running terminal emulation software, or to an ASCII terminal.

    Command line interface (CLI) is supported.

    Network management interface The 10/100BASE-TX auto-sensing RJ-45 network management interface allows you to perform software upgrade and device management through an NMS, without occupying any service port slot.

    Table 15 Network management interface specifications

    Item SpecificationConnector type RJ-45

    Number of interfaces 1

    Interface speed 10/100/1000 Mbps auto-sensing

    Transmission medium and maximum transmission distance

    Crossover, category-5 twisted pair cable, with a maximum transmission distance of 100 m (328.08 ft.)

    Supported services Device software upgrade and network management

    AUX port The AUX port adopts an RJ-45 connector. As the backup port for the console port, the AUX port can be connected to a terminal or a modem for remote debugging, configuration, maintenance, and management.

    Table 16 AUX port specifications

  • 31

    Item Specification

    Connector type RJ-45

    Interface standard Asynchronous EIA/TIA-232

    Baud rate 9600 bps to 115200 bps, 9600 bps by default

    Supported services It can be connected to the serial port of a remote PC through dialup connection (using a pair of modems at the two ends).

    USB interfaces USB interfaces support connection to multiple devices with the transmission speed faster than that of general parallel and serial ports. USB interfaces support hot-swapping, namely the plug and play feature.

    Table 17 USB interface specifications

    Item Specification

    Connector type

    USB A type connector for the HOST USB interface (Active) USB B type connector for the DEV USB interface (Standby) Currently, only active USB interfaces are supported on the S9500E.

    Interface standard USB 2.0 (full-speed 12 Mbps)

    Supported service External storage media is supported.

    CF card slot CF cards are advanced portable storage products, which are broadly applied in diversified communication devices. They have fast-speed, large-capacity, small volume, light-weight, and low power consumption.

    Table 18 CF card specifications

    Item SpecificationNumber of CF card slots 1

    CF card capacity 256 MB/512 MB/1 GB (256 MB by default)

    CF card functions It can be used to record logs, store multiple program files and configuration files.

    Use CF cards provided by H3C only. The device may be incompatible with other CF cards.

    An inserted CF card can be used only after you install and fasten the card cover.

    10G XFP transceiver Table 19 10G XFP transceiver specifications

  • 32

    Model Central wavelength Connector Fiber Max transmission distance

    XFP-SX-MM850 850 nm

    LC

    62.5/125 m multimode fiber 33 m (108.27 ft.)

    50/125 m multimode fiber 300 m (984.25 ft.)

    XFP-LX-SM1310 1310 nm 9/125 m single mode fiber 10 km (6.21 miles)

    XFP-LH40-SM1550-F1 1550 nm

    9/125 m single mode fiber 40 km (24.86 miles)

    XFP-LH80-SM1550 1550 nm

    9/125 m single mode fiber 80 km (49.72 miles)

    10G SFP+ transceiver Table 20 10G SFP+ transceiver specifications

    Model Central wavelength Connector Fiber Max transmission distance

    SFP+-SR-MM850 850 nm

    LC

    62.5/125 m multimode fiber 33 m (108.27 ft.)

    50/125 m multimode fiber 300 m (984.25 ft.)

    SFP-XG-LX220-MM1310 1310 nm

    62.5/125 m multimode fiber 220 m (721.78 ft.)

    50/125 m multimode fiber

    SFP-XG-LX-SM1310 1550 nm 9/125 m single mode fiber 10 km (6.21 miles)

    Gigabit SFP transceiver Table 21 GE SFP transceiver specifications

    Type Model Central wavelength Connector Fiber Max transmission distance

    GE SFP transceivers

    SFP-GE-SX-MM850-A 850 nm

    LC

    50/125 m multimode optical fiber

    550 m (1804.46 ft.)

    62.5/125 m multimode optical fiber

    275 m (902.23 ft.)

    SFP-GE-LX-SM1310-A 1310 nm

    9/125 m single mode

    10 km (6.21 miles)

  • 33

    Type Model Central wavelength Connector Fiber Max transmission distance

    SFP-GE-LH40-SM1310

    optical fiber

    40 km (24.86 miles) SFP-GE-

    LH40-SM1550

    1550 nm SFP-GE-LH70-SM1550

    70 km (43.50 miles)

    SFP-GE-LH100-SM1550

    100 km (62.14 miles)

    GE BIDI transceivers

    SFP-GE-LX-SM1310-BIDI

    1490 nm (receive)/1310 nm (send)

    10 km (6.21 miles)

    SFP-GE-LX-SM1490-BIDI

    1490 nm (send)/1310 nm (receive)

    10 km (6.21 miles)

  • 34

    Type Model Central wavelength Connector Fiber Max transmission distance

    GE CWDM transceivers

    SFP-GE-LH70-SM1470-CW

    1470 nm

    70 km (43.50 miles)

    SFP-GE-LH70-SM1490-CW

    1490 nm

    SFP-GE-LH70-SM1510-CW

    1510 nm

    SFP-GE-LH70-SM1530-CW

    1530 nm

    SFP-GE-LH70-SM1550-CW

    1550 nm

    SFP-GE-LH70-SM1570-CW

    1570 nm

    SFP-GE-LH70-SM1590-CW

    1590 nm

    SFP-GE-LH70-SM1610-CW

    1610 nm

    GE/FE SFP optical transceiver

    SFP-FE-SX-MM1310-GE

    1310 nm 10 km (6.21 miles)

    GE/FE configurable SFP optical transceiver

    SFP-GE/FE-LX10-SM1310

    1310 nm 10 km (6.21 miles)

    GE SFP electrical module SFP-GE-T RJ-45

    Category 5 twisted pair

    100 m (328.08 ft.)

  • 35

    Currently, the SFP-FE-SX-MM1310-GE only supports an interface speed of 100 Mbps.

    10/100/1000 Mbps electrical interface A 10/100/1000 Mbps electrical interface adopts an RJ-45 connector, which connects with a category 5 twisted pair cable with a maximum transmission distance of 100 m (328.08 ft.).

    Table 22 Pin assignment of the RJ-45 connector

    Pin No 10Base-T/100Base-TX/1000Base-T

    Signal Function

    1 MX_0+ Transmit and receive data

    2 MX_0- Transmit and receive data

    3 MX_1+ Transmit and receive data

    4 MX_2+ Transmit and receive data

    5 MX_2- Transmit and receive data

    6 MX_1- Transmit and receive data

    7 MX_3+ Transmit and receive data

    8 MX_3- Transmit and receive data

    Combo port A Combo port can operate as either an optical port or an electrical port. You can specify a Combo port to operate as an electrical port or an optical port according to the actual networking environment. That is, a Combo port cannot operate as both an electrical port and an optical port simultaneously. When one is enabled, the other is automatically disabled.

    When an optical Combo port is enabled, the other is a GE SFP/LC optical port, for the details, refer to Gigabit SFP transceiver; when an electrical Combo port is enabled, the other is a 10/100/1000M electrical port, for details, refer to 10/100/1000 Mbps electrical interface.

    Technical specification Table 23 S9500E technical specifications

    Item S9505E S9508E-V S9512E

    Dimensions (H W D), excluding the plastic panel width

    486 442 440 mm (19.13 17.40 17.32 in.)

    975 436 451 mm (38.39 17.17 17.76 in.)

    753 442 440 mm (29.65 17.40 17.32 in.)

    Weight

    Net weight: 40 kg (88.18 lb.)

    Full configuration: 70 kg (154.32 lb.)

    Net weight: 58 kg (127.87 lb.)

    Full configuration: 100 kg (220.46 lb.)

    Net weight: 60 kg (132.28 lb.)

    Full configuration: 110 kg (242.50 lb.)

  • 36

    Item S9505E S9508E-V S9512E

    System switching capacity 720 Gbps/1.92 Tbps* 1.44 Tbps/3.84 Tbps* 1.44 Tbps/3.84 Tbps*

    Number of MPU slots 2

    MPU model LSR1SRP2B2 LSR1SRP2C2

    LSR1SRP2B1 LSR1SRP2C1

    Number of LPU slots 5 8 12

    LPU models

    LSR1GT24LEC1/LSR2GT24LEB1 LSR1GT48LEC1/LSR2GT48LEB1 LSR1GP24LEC1/LSR2GP24LEB1 LSR1GP48LEB1/LSR1GP48LEC1 LSR2GV48REB1 LSR1XP2LEB1/LSR1XP2LEC1 LSR1XP4LEB1/LSR1XP4LEC1 LSR1XP16REB1 (supported on Release 1221 or above)

    See LPUs for the specifications.

    Operating temperature 0C to 45C (32F to 113F) (long-term) 10C to +55C (14F to 131F) (no more than 96 hours of continuous

    operation in less than 15 days in one year)

    Relative humidity (noncondensing)

    5% to 90%

    Storage temperature 40C to +70C (40F to +158F)

    Operating altitude 3000 m (9842.52 ft.)

    The specifications marked with an asterisk (*) are to be extended in the future.

  • 37

    Preparing for installation

    Safety recommendations To avoid possible bodily injury and equipment damage, please read the following safety recommendations carefully before installing the S9500E series. The recommendations do not cover every possible hazardous condition.

    General safety recommendations Take necessary safety measures to avoid injury and device damage. For example, wear an

    ESD-preventive wrist strap.

    Make sure that the ground is dry and flat and you have adopted anti-slip measures. Keep the chassis clean and dust-free. Do not place the switch on a moist area and avoid

    liquid flowing into the switch.

    Keep the chassis and installation tools away from walk areas. Move the device and some other parts (such as the PSUs or chassis) cautiously with partners

    in view of the heavy weight.

    Electrical safety Look carefully for possible hazards in your work area, such as ungrounded power extension

    cables, missing safety grounds, and moist floors.

    Locate the emergency power-off switch in the room before installation. Shut the power off at once in case accident occurs.

    Unplug all the external cables (including power cords) before moving the chassis. Better not maintain the equipment alone when it has been powered. Never assume but check each time that power has been disconnected from a circuit.

    ESD damage prevention To prevent the electronic components from being damaged by the ESD, you should not only take ESD measures where the switch is located, but also take the following precautions:

    Always wear an ESD-preventive wrist strap when installing components, especially the electronic printed circuit boards.

    Hold the edges of the PCB when necessary. Do not touch any electronic components or printed circuit.

    Take the following steps to use the ESD-preventive wrist strap.

    1. Wear the wrist strap on your wrist.

  • 38

    2. Lock the wrist strap tight around your wrist to keep good contact with the skin.

    3. Insert the ESD-preventive wrist strap into the specially designed hole on the switch chassis or attach it to the grounding screw of the chassis the alligator clips.

    4. Make sure that the ESD-preventive wrist strap is well grounded.

    Check the resistance of the ESD-preventive wrist strap. The resistance reading should be in the range of 1M to 10 M ohm between human body and the ground.

    Handling safety Follow the recommendations below:

    1. Remove all the external cables (including power cords) before moving the chassis.

    2. Move the switch slowly and stably. Keep in step with your partners and balance your bodies when moving the switch.

    H3C recommends that four people work together to move the device to avoid incline of the chassis.

    You can only hold the handles at both sides of the chassis when moving the switch, but not the plastic panel of the chassis, the handle of the fan tray, the handle of the PSUs, the handle of the back cover of the chassis, or the air vents of chassis. Any attempt to carry the switch with these parts may cause equipment damage or even bodily injury.

    Laser safety The S9500E series are class 1 laser products.

    When an optical interface board is operating, do not stare into the open optical port because the laser emitted from it has very high power density and is harmful to your eyes.

    The laser inside the optical fiber may hurt your eyes.

    Examining the installation site The S9500E series can only be used indoors. The following requirements ensure that the switch works normally and prolongs its service lifetime.

    Floor loading requirements Because the S9500E series are very heavy, make sure the floor is sturdy enough to support the weight of the chassis, its accessories, and if the chassis is workbench or cabinet mounted, the workbench or cabinet.

    Table 24 Floor loading requirements for the S9500E series

  • 39

    Chassis Floor loading (the minimum)

    Directly mounted on the floor

    S9505-E 450 kg/m2 (92.25 lb/ft2)

    S9508E-V 680 kg/m2 (139.40 lb/ft2)

    S9512E 700 kg/m2 (143.50 lb/ft2)

    Mounted in the N68-18 cabinet

    S9505-E 440 kg/m2 (90.20 lb/ft2)

    S9508E-V 543.75 kg/m2 (111.47 lb/ft2)

    S9512E 512.5 kg/m2 (105.06 lb/ft2)

    Mounted in the N68-22 cabinet

    S9505-E 514.5 kg/m2 (105.47 lb/ft2)

    S9508E-V 618.75 kg/m2 (105.06 lb/ft2)

    S9512E 587.5 kg/m2 (126.84 lb/ft2)

    Temperature requirements The temperature in the room should be maintained within a proper range. Figure 25 describes temperature requirements.

    Table 25 Temperature requirements

    Temperature Range

    Operating temperature Long term: 0C to 45C (32F to 113F)

    Short term: 10C to +55C (14F to 131F) (no more than 96 hours of continuous operation in less than 15 days in one year)

    Storage temperature 40C to +70C (40F to 158F)

    If condensate appears on the switch, dry the switch before power-on to avoid damaging interior components.

    Humidity requirements The humidity in the equipment room should be maintained within a proper range. Figure 26 describes humidity requirements.

    Table 26 Humidity requirements

    Humidity RangeOperating humidity (noncondensing) 5% to 90%

    Storage humidity (noncondensing) 5% to 95%

    Long-lasting high humidity in the equipment room is prone to poor insulation or even leakage of the insulating material. Mechanical performance deterioration, rustiness and corrosion of some metal parts are also more likely to occur.

  • 40

    If the relative humidity is too low, the captive screws may become loose due to the insulation washer contraction. Meanwhile, the electrostatic is likely to be produced in the dry environment, which will jeopardize the CMOS circuit of the switch.

    Cleanness requirements Dust is a hazard to the operating safety of the switch. The indoor dust accumulated on the chassis can cause electrostatic adsorption, which may result in the poor contact of the connector or metal contact point. This happens more frequently when indoor relative humidity is low, which will not only shorten the service life of the switch, but also cause communication failure.

    The required specifications on dust content and particle diameter in an equipment room are shown in the following table.

    Table 27 Limitation on dust content and particle diameter in the equipment room

    Mechanical active material Content limit (particles/m)

    Dust particle 3 x 104

    (No visible dust on desk in three days)

    Note: Dust particle diameter 5 m

    The equipment room of the switch should also meet the same requirements as dust for the content of salt, acid and sulfide in the air. These harmful gases could accelerate the metal erosion and the aging process of some parts. Incursion of harmful gases, such as SO2, H2S, NO2, NH3, and Cl2, should be prevented. The specific limitation values of these harmful gases are listed in the following table.

    Table 28 Harmful gas limits in an equipment room

    Gas Average (mg/m) Max. (mg/m)

    SO2 0.3 1.0

    H2S 0.1 0.5

    NO2 0.004 0.15

    NH3 1.0 3

    Cl2 0.1 0.3

    EMS requirements Any possible interference sources, outside or inside the system, impacts the switch in use through capacitive coupling, inductive coupling, electromagnetic radiation, common impedance (including the grounding system) coupling or conducting line (power line, signalling line and transmission line etc). To prevent the interference, perform the following steps:

    1. Take effective measures against electrical net interference for power supply system.

    2. Separate the working ground of the switch from the grounding device of the power supply equipment or lightning-protection grounding device as far as possible.

  • 41

    3. Keep the switch far away from the radio launcher, radar launcher, and high-frequency devices working in the high current.

    4. Adopt electromagnetic shielding if necessary.

    If necessary, take electromagnetic shielding measures against the interference.

    Grounding requirements A good grounding system is not only the basis essential to the stable and reliable switch operation, but also an important guarantee of lightning protection, anti-interference and ESD-prevention. The user must provide good grounding system for the switch. The resistance between the chassis and the ground must be less than 1 ohm.

    Power supply requirements The S9500E series switches support both AC and DC power supply. You can select either AC or DC power module as needed. 1+1 redundancy is recommended. Power modules of different types have different power supply requirements. Refer to Power Supply System in System Description for the PSU specifications.

    Space requirements H3C recommends that the front and rear of the cabinet should be at least 0.8 m (31.50 in.) away from walls or other devices, and that the headroom in the equipment room should be no less than 3 m (9.84 ft).

    Cabinet-mounting requirements Before mounting the switch in a standard 19-inch cabinet, make sure that the cabinet meets the following requirements.

    Height: Use a cabinet that is over 2.2 m (86.61 in.) in height. Weight bearing and power: The cabinet should be sturdy enough to support the switch and

    installation accessories. Reserve the power derating at 20%.

    Grounding: The cabinet must be equipped with a reliable grounding terminal. Heat dissipation: The cabinet must have a good ventilation system.

    Installation tools Table 29 Required installation tools

    Category Tool

    Measure and lineation tools Long tape, ruler (1 meter in length), gradienter, marking pen, powder marker, pencil

  • 42

    Category Tool

    Drills One percussion drill, several drill bits, one vacuum cleaner

    Fastening tools

    Plain screwdriver P4 - 75 mm

    Cross-head screwdriver P1 100 mm, P2 150 mm and P3 250 mm

    Box wrench M5

    Ring spanner M6

    Double ring spanner (10-12) or open ended spanner (10-12)

    Small tools Sharp-nose pliers, diagonal pliers, vices, hand-held electric drill, file, handsaw, crowbar, rubber hammer

    Auxiliary tools Brush, tweezers, paper knife, hand bellows, electric iron, solder wire, fork, ladder

    Special tools ESD-preventive wrist strap, cable stripper, crimping pliers, RJ-45 crimping pliers, wire punch-down tool

    Meters Multimeter, 500 V Meg-ohmmeter (used for measuring the insulation resistance), error detector, optical power meter, earth resistance tester

    The instruments and tools are not shipped with the S9500E series.

  • 43

    Installing the switch

    The S9500E series switches can only be used indoors.

    To prevent injury, do not touch any wires, terminals, and parts with a high-voltage hazard sign.

    Installation flow Figure 19 Installation flow of the switch

    Connect the grounding cable

    Install an LPU

    Install the PSU

    Connect port cables

    Verify the installation

    End

    Install the sw itchto the specif ied

    position

    Prepare for installation

    Install the switch on a workbench

    Install the switch in a 19" rack

    Start

    Connect the grounding cable

    Install an LPU

    Install the PSU

    Connect port cables

    Verify the installation

    End

    Install the sw itchto the specif ied

    position

    Prepare for installation

    Install the switch on a workbench

    Install the switch in a 19" rack

    Start

    Installing the switch

    Installation preparation Check that the cabinet is well grounded and secured. Make sure the layout inside the rack

    for the switch installation is done and there is no debris left inside or around the cabinet.

    There is enough space around the cabinet for heat-dissipation.

    Installing the mounting brackets and cable management brackets (for the S9505E and S9512E) 1. Install the cable management brackets on the mounting brackets with tapping screws.

  • 44

    2. Attach the mounting brackets onto the left and right sides of the switch, as shown in Figure 20.

    Figure 20 Install the mounting brackets and cable management brackets

    (1) Mounting brackets (2) Cable management bracket (3) Mounting screws

    Installing the mounting brackets and cable management brackets (for the S9508E-V) 1. Install the cable management brackets on the mounting brackets with tapping screws.

    2. Attach the mounting brackets onto the left and right sides of the switch, as shown in Figure 21 Install the mounting brackets and cable management brackets.

    Figure 21 Install the mounting brackets and cable management brackets

  • 45

    1

    2

    2

    3

    3

    (1) Mounting brackets (2) Cable management bracket (3) Mounting screws

    Installing the switch in the rack

    Make sure a support tray is already installed on the rack for the switch before installing the switch in the rack. The support tray should be sturdy enough to support the device weight.

    Install the switch as lower as possible to lower the gravity center for the device.

    The following section gives a brief description of the installation procedures. For details, refer to the installation instruction.

    1. Place the switch on the support tray and slide the switch along the slide rails until the mounting brackets on the switch reach the rack posts.

    2. Use mounting screws to fix the mounting brackets to the rack posts, as shown in Figure 22.

    Figure 22 Install the switch in a standard 19-inch cabinet

  • 46

    Installing the switch on a workbench You can also install the switch on a clean and stable workbench or the ground.

    1. Carry the switch at both sides to the place in front of the workbench slowly.

    2. Lift the device a little higher than the workbench and put it on the workbench.

    Verifying installation After installing the switch, check the installation against the following checklist. Ensure that all results are positive.

    Table 30 Installation checklist

    Item Result

    Remarks Yes No

    The mounting brackets are firmly fixed onto the switch.

    The switch is installed in the right position.

    The mounting brackets on the switch are firmly fixed with the rack.

    There are enough spaces for dissipation around the switch.

  • 47

    Connecting the PGND cable

    The switch must be well grounded. The resistance reading between switch chassis and the ground must be less than 1 ohm.

    Connection in generic grounding environment Generally, cabinets are equipped with a grounding strip. You can connect the grounding wire (yellow-green PGND cable) of the switch to the grounding strip.

    Use the supplied PGND cable (CAT 6 cable with dual-hole OT terminals).

    1. Remove the screw from the grounding hole on the switch chassis.

    2. Put the supplied OT terminal of the PGND cable on the grounding screw.

    3. Insert the grounding screw into the grounding hole and screw it down.

    4. Connect the other end of the PGND cable to the grounding strip of the cabinet.

    Figure 23 Connect the PGND cable

    1

    2 3

    (1) Grounding hole (2) PGND cable (3) Grounding screw

    Connection in other grounding environments The following methods are available for grounding the switch in different grounding environments.

    When a grounding strip is available at the installation site, attach one end of the yellow-green PGND cable of the switch to the grounding screw on the grounding strip and fasten the grounding screw.

    The PGND cable of the switch should be connected to the earthing system of the equipment room. The fire main and the lightning rod of the building are not good grounding options.

  • 48

    If an area with exposed earth is available nearby where a grounding conductor can be buried, hammer a 0.5 m (1.64 ft.) or longer angle iron or steel tube into the earth.

    Weld the yellow-green PGND cable of the switch to an angle iron or steel tube, and treat the joint for corrosion protection.

    Installing the power system

    Installing a PSU The S9500E series switches support both AC and DC power supply. You can select either AC or DC power module as needed. 1+1 redundancy is recommended.

    DC PSU models: NEPS1200-D, NEPS2000-D and NEPS3500-D. AC PSU model: NEPS3500-A. Each NEPS3500-A is installed with one or two sub-PSUs. Follow these steps to install a PSU:

    1. Install a PSU.

    2. Install as sub-PSU. (This operation is applicable to the NEPS3500-A only)

    3. Connect the power cables.

    Installation preparation 1. Put on an ESD-preventive wrist strap and make sure that the ESD-preventive wrist strap is

    properly grounded.

    2. Remove the blank panel (if any) from the slot to be used.

    3. Remove the air filter of the PSU, and gently pull the DC PSU out along the guide rails (this operation is applicable to the DC PSU only).

    Hold a PSU or sub-PSU by the bottom when moving it. Do not lift the module by the handle or the module

    may be damaged.

    Make sure that the power switch of the PSU or sub-PSU is in the OFF position before installation.

    Installation procedure 1. Push a PSU slowly along the slide rails until the rear side of the PSU has a good touch with

    the backplane.

    2. Fasten the mounting screws on both sides of the PSU panel using a Phillips screwdriver.

    Figure 24 Install a PSU

  • 49

    Installing a sub-PSU

    This operation is applicable to the NEPS3500-A only.

    1. Pull the handle of a sub-PSU downward to the unlock position.

    2. Gently push the sub-PSU into the AC PSU enclosure (NEPS3500-A) until the rear side of the sub-PSU has a good touch with the power frame backplane.

    3. Push the handle upward so that the handle locks the sub-PSU in place, as shown in Figure 25.

    Figure 25 Install a sub-PSU

    When multiple sub-PSUs are working at the same time, if you turn off the power switch of a sub-PSU, the LED of the sub-PSU turns yellow or blinks in green.

    Installing an LPU MPUs and LPUs are installed at different positions. They are installed in a similar way. An MPU is taken as an example here.

    Installation preparation 1. Put on an ESD-preventive wrist strap and make sure that the wrist strap is properly

    grounded.

    2. Remove the blank panel (if any) from the slot to be used.

    3. Prepare the board to be installed.

    Keep the removed the blank panel properly for future use.

    All the boards for the S9500E are hot-swappable.

  • 50

    Installation procedure 1. Move the ejector levers outwards, hold the module by the handle, and push the board into

    the slot along slide rails slowly.

    2. Push the ejector levers inward to ensure a firm contact between the board and the backplane.

    Figure 26 Install an MPU (for an S9505E or S9512E)

    Figure 27 Install an MPU (for an S9508E-V)

    3. Position the screws into the holes and fasten them with a screwdriver to fix the board.

  • 51

    Connecting power cables Connecting an AC power cable

    1. Plug one end of the AC power cable into the power receptacle of the PSU.

    2. Attach the bail latch to the power receptacle of the PSU to fix the power cable.

    3. Plug the AC power cable into the power receptacle providing power supply for the switch.

    Figure 28 Connect the power cable to the NEPS3500-A

    (1) AC sub-PSU 1 and LED (2) AC sub-PSU 2 and LED (3) PSU handle (4) AC power cables(5) Power switch of AC sub-PSU 1 (6) Power switch of AC sub-PSU 2

    The LEDs on the AC sub PSU are: the input LED (IN), the output LED (OUT), the fault LED (FAIL) from up to down.

    Connecting a DC power cable

    The DC power cables of the NEPS1200-D, NEPS2000-D and NEPS3500-D are connected in a similar way. The NEPS2000-D is used in this example.

    A DC power cable is fixed by screws and the grounding strip of a DC PSU. A plastic protection cover is installed in front of the grounding strip to protect operators from being shocked. Remove the protection cover before connecting power cables and then install the protection cover in time.

    Figure 29 Connect the power cable of the NEPS2000-D

  • 52

    (1) Grounding strip (NEG(-), RTN(+) and PGND from up to down) (2) Input LED (IN)

    (3) Output LED (OUT) (4) Fault LED (FAIL) (5) Power switch

    To connect the PSU, follow these steps:

    1. Remove the protection cover from the power module.

    2. Loosen the fastening screw on the wiring terminal with a Phillips screwdriver.

    3. Connect one end of the blue DC power cable marked with to the negative terminal () on the power module and fasten the screw; connect the other end of the blue DC power cable to the to the negative terminal () that provides a power supply to the switch.

    4. Connect one end of the black DC power cable marked with + to the RTN(+) terminal on the power module and fasten the screw; connect the other end of the black DC power cable to the RTN(+) terminal that provides a power supply to the switch.

    5. Put the protection cover on the wiring terminals.

    Installing a fan tray Installing a fan tray (for an S9505E or S9512E)

    1. Put on an ESD-preventive wrist strap and make sure the wrist strap is well grounded.

    2. Push the fan tray along the guide rails until it has a good contact with the backplane, as shown in Figure 30.

    3. Fasten the screws on the fan tray panel.

    Figure 30 Install a fan tray

  • 53

    Installing a fan tray (for an S9508E-V) 1. Put on an ESD-preventive wrist strap and make sure it is well grounded.

    2. Push the fan tray along the guide rails until it has a good contact with the backplane, as shown in Figure 31.

    Figure 31 Install a fan tray

    Verifying the installation

    Make sure that you have turned off the power before checking the installation to avoid bodily injury and device damage.

    After installing the switch, verify the installation against the following list. For the successful installation, all items must be normal.

    Table 31 Installation checklist

  • 54

    Item Result

    Remarks Yes No

    The PGND cable is correctly grounded.

    Fan trays are correctly installed and have a tight contact with the backplane.

    PSUs are correctly installed and have a good contact with the frames.

    Power cords are correctly connected.

    MPUs are correctly installed and have a good contact with the backplane.

    Interface cards are correctly installed and have a good contact with the backplane.

    The console cable is correctly connected.

  • 55

    Connecting the switch to the network

    Logging in to the switch Logging in through the console port is the most common way to log in to a switch. It is also the prerequisite to configure other login methods.

    Connecting the console cable Before logging in to the switch through the console port, use a console cable to connect the serial port of your PC (or terminal) to the console port of your switch.

    Connecting the console cable Introduction

    A console cable is an 8-core shielded cable. At one end of the cable is a crimped RJ-45 connector that is to be plugged into the console port of a switch. At the other end of the cable is a DB-9 (female) connector. You can plug it into the 9-pin (male) serial port on the console terminal. The following figure illustrates the console cable.

    Figure 32 A console cable

    Table 32 Console cable pinouts

    RJ-45 Signal DB-9 Signal

    1 RTS 8 CTS

    2 DTR 6 DSR

    3 TXD 2 RXD

    4 CD 5 SG

    5 GND 5 SG

    6 RXD 3 TXD

    7 DSR 4 DTR

    8 CTS 7 RTS

  • 56

    Connection procedures 1. Plug the DB-9 female connector of the console cable to the serial port of the PC or terminal

    where the switch is to be configured.

    2. Connect the RJ-45 connector of the console cable to the console port of the switch.

    Figure 33 Diagram for connecting the console cable

    A PC serial port does not support hot-swapping; you cannot insert or remove the console cable into or

    from the PC serial port when the switch is powered on.

    When connecting the console cable, first connect the DB-9 end to the PC serial port and then the RJ-45 end to the console port of the switch. To remove the console cable first remove the RJ-45 end and then the DB9 end.

    Setting up a configuration environment Connect a terminal (a PC in this example) to the switch with the console cable.

    Setting terminal parameters

    This section describes how to set the terminal parameters.

    1. Start the PC, and run the terminal emulation program. The following uses a PC running Windows XP HyperTerminal as an example.

    2. Select Start > Programs > Accessories > Communications > HyperTerminal to access the HyperTerminal window. Click in the window to set up a new connection. The Connection Description dialog box appears, as shown in Figure 34.

    Figure 34 Connection Description interface of HyperTerminal

  • 57

    3. Enter the name of the new connection in the Connection Description dialog box, and click OK. The system displays the interface shown in Figure 35. Select a port in the Connect using drop-down list.

    Figure 35 Select a port for the HyperTerminal connection

    4. Set serial port parameters. Set the bits per second to 9600, data bits to 8, parity to none, stop bits to 1, and flow control to none.

    Figure 36 Set serial port parameters

  • 58

    5. Click OK after setting the serial port parameters to enter the HypterTerminal window, as shown in Figure 37 HyperTerminal window.

    Figure 37 HyperTerminal window

    6. Select Properties in the HyperTerminal window to access the Properties window. Click Settings in the Window, select VT100 for terminal emulation, and click OK.

  • 59

    H3C recommends that you select the Windows keys option button.

    Figure 38 Set the terminal emulation parameters

    Powering on the switch Checklist for switch power-on

    Before powering on the switch, confirm the following settings:

    The interface cables, power cables and the grounding cable are correctly connected. The power outlet voltage is the same as the one indicated on the switch label. The console cable is correctly connected, the console terminal or PC is powered on, and the

    terminal parameters are properly configured.

    Before powering on the switch, learn where the power switch is located so that you can disconnect the power supply in time in case of an emergency.

    To power on the switch, perform the following steps:

    1. Turn on the power switch of the power source providing power to the switch.

  • 60

    2. Turn on the power switch of the PWR on the switch.

    Verifying after power-on (recommended) To ensure the configuration works, H3C recommends that you check the following settings after you power it on:

    The cooling system is working (you can hear the noise caused by fan rotation and feel air exhausted out.)

    All the system LEDs on the MPUs function normally. All the LEDs on the PSUs function normally. Input LED IN and output LED OUT is on, and the

    fault LED FAIL is off.

    Boot Interface

    The output information on the boot interface is for reference only.

    Some basic information of the switch will be output at the console terminal when you power on the switch. DDR2 SDRAM test successful.

    System is starting...

    Booting Normal Extend BootWare

    The Extend BootWare is self-decompressing..........................

    Done!

    ****************************************************************************

    * *

    * H3C S9500E BootWare, Version 1.02 *

    * *

    ****************************************************************************

    Copyright (c) 2004-2008 Hangzhou H3C Technologies Co., Ltd.

    Compiled Date : Sep 24 2008

    CPU Type : MPC8548E

    CPU L1 Cache : 32KB

    CPU L2 Cache : 512KB

    CPU Clock Speed : 1000MHz

    Memory Type : DDR2 SDRAM

    Memory Size : 1024MB

    Memory Speed : 400MHz

    BootWare Size : 4MB

    Flash Size : 128MB

    cfa0 Size : 247MB

    NVRAM Size : 1024KB

    BASIC CPLD Version : 001E

    EXTEND CPLD Version : 001E

    PCB Version : Ver.A

  • 61

    # The switch initiates the self testing and the results are displayed at the console terminal. Board self testing...........................

    Board steady testing... [ PASS ]

    Board SlotNo... [ 0 ]

    Subcard exist testing... [ FAIL ]

    DX246 testing... [ PASS ]

    PHY88E1111 testing... [ PASS ]

    CPLD1 testing... [ PASS ]

    CPLD2 testing... [ PASS ]

    NS16550 register testing... [ PASS ]

    The default switch's Mac address... [00:e0:fc:00:95:12]

    CF Card testing... [ PASS ]

    BootWare Validating...

    Press Ctrl+B to enter extended boot menu...

    After self-testing, the switch boots the applications. The following information appears on the terminal screen (only part of the display information is given in this example): Starting to get the main application file--flash:/switch.bin!

    The main application file is self-decompressing...........................

    ..........................................................................

    ..........................................................................

    ..........................................................................

    ..........................................................................

    ..........................................................................

    ..........................................................................

    Done!

    System is starting...

    Starting application at 0x00100000 ...

    TLB init OK.

    LBC init OK.

    LAW init OK.

    Bsp init start...

    MMU init OK.

    CRC init OK.

    Frame data init OK.

    Connect IRQ 0 OK.

    Enable IRQ 0 OK.

    Connect IRQ 1 OK.

    Enable IRQ 1 OK.

    Connect IRQ 2 OK.

    Enable IRQ 2 OK.

    Connect IRQ 4 OK.

    Enable IRQ 4 OK.

    Connect IRQ 5 OK.

    Enable IRQ 5 OK.

    Connect IRQ 6 OK.

  • 62

    After the switch completes booting the applications, the following information appears on the terminal screen: Press ENTER to get started.

    Press Enter to begin configuring the switch at the prompt:

    The S9500E series provide abundant command views. For more information about the configuration commands and the CLI, see H3C S9500E Series Routing Switches Operation Manual.

    Connecting the AUX cable Use an AUX cable when configuring a switch with the remote modem dial-up approach.

    Introduction

    An AUX cable is an 8-core shielded cable. At one end of the cable is an RJ-45 connector that can be plugged into the AUX port of the switch. At the other end is DB-9 (male) connector. You can plug it into the DB-9 (female) port of the modem. An AUX cable is the same as a console cable. For details, refer to Figure 32 and Table 32.

    Connection procedures 1. Plug the RJ-45 connector of the AUX cable into the AUX port of the switch.

    2. Plug the DB-9 (male) connector at the other end into the serial port of the modem.

    Connecting a 10/100/100Base-Tport

    No network cables are shipped with the switch.

    Introduction to RJ-45 connector

    The 10/100/1000Base-T ports of the S9500E series support MDI/MDI-X auto-sensing. They are connected to category-5 shielded cables or above that are equipped with RJ-45 connectors.

    Connection procedures 1. Plug one end of a network cable into the Ethernet RJ-45 port to be connected on the switch.

    2. Insert the other end of the cable into the RJ-45 port of the peer device.

    Connecting optical fibers Installing fiber management tray (optional)

  • 63

    The installation method described below is based on an N68 cabinet. The installation procedure is for reference if you use a non-N68 cabinet.

    A FMT is installed in a cabinet for winding redundant fibers between the S9500E and other devices.

    Preparations

    The installation prerequisites are as follows:

    The cabinet is fixed. The device is installed. The installation involves the following materials:

    FTM M510 self-tapping screws (two screws for one FMT)

    Procedure

    To install the fiber management tray, proceed as shown in Figure 39.

    1. Align the FMT and the installation holes on the column of the cabinet.

    2. Use a Phillips screwdriver to fix each FMT with two M510 self-tapping screws.

    Figure 39 Install FMTs

    Introduction to fiber connector

    When selecting a fiber network facility, make sure that the type of the connector and the fiber matches

    the adopted optical port.

    Before connecting a fiber, make sure that the optical power at the receiving end does not exceed the upper threshold of the optical receive power of the optical module. Otherwise, the optical module may be damaged.

  • 64

    All the megabit and gigabit optical modules available for S9500E are SFP modules that use LC fiber connectors as user interfaces.

    Fiber connectors allow the removable connection between optical channels, which makes the optical system debugging and maintenance more convenient and the transit dispatching of the system more flexible. The LC connector is used in this document.

    Figure 40 LC connector

    Precautions

    Install the dust cover if the optical port is not connected to a fiber connector. Do not stare at the optical port directly; invisible rays may be emitted from the optical port if

    the optical port is not connected to a fiber connector or the dust cover is removed.

    Protect fiber connectors under safe and reliable outer packing, and be fitted with dust caps. Install fiber connectors with dust caps when they are not in use. Take care not to scratch their end face. Replace the dust cap if it is loose or polluted.

    Before connecting a fiber, use dust free paper and absolute alcohol to clean the end face of the fiber connector. Brush the end face only in one direction and brush the end face of the other fiber connector.

    Never bend or curve a fiber when connecting it. After a fiber is installed well, the bend radius must be not less than 40 mm (the minimum dynamic bend radius is 20 D, and the minimum static bend radius is 10 D. D indicates the outer diameter of fiber jackets).

    If the fiber has to pass through a metallic board hole, the hole must have a sleek and fully filleted surface (the filleting radius must be not less than 2 mm). When passing through a metallic board hole or bending along the acute side of mechanical parts, the fiber must wear jackets or cushions.

    Insert and remove a plug with care. Never exert a fierce force to the fiber or plug; otherwise the plug may be damaged or the fiber may be broken. Never pull, press or extrude the fiber. For the allowed maximum tensile load and crush load, refer to Table 33.

    Table 33 Allowed maximum tensile force and crush load

    Period of force Tensile load (N) Crush load (N/100 mm)Short period 150 500

    Long term 80 100

    Connection procedures 1. Connect one end of the fiber to the SFP module of the S9500E series.

    2. Connect the other end of the fiber to the peer device.

  • 65

    Cable routing recommendations Interface cables and power cords should be separately routed. Reasonable cable routing can improve efficiency by facilitating installation and removal of fan trays, PSUs and some other components.

    Workbench-mounted switch

    All interface cables are routed at left and right sides of the chassis and power cords are routed at the chassis back. Interface cables are routed through cable management brackets to the cabling racks and then up or down to the cabling trough.

    Rack-mounted switch

    Interface cables are routed through the cable management brackets, bound at cabling racks on chassis sides, and then routed up or down to pass through the chassis top or the raised floor, depending on the available equipment room condition (signal cables are routed into the chassis either from the cabling racks on the chassis top or from the cabling trough under the floor).

    Put all the data signal cable adapters neatly under the chassis (instead of any places outside the chassis in case of unexpected damages).

    The power cords run along the left-rear of the chassis and out of the chassis either from the chassis top or the raised floor depending on the equipment room conditions (power distribution cabinet, lightning protection box, and connector strip, etc.) of the exchange office.

    Bundle the long cables with power cable retainers; do not bundle cables at the air exhaust vent to

    prevent the cables from aging too fast. For the detailed operations, refer to Appendix A Cable Management.

    Fix cables as near the device as possible. Bind the cables between the fixing point and device interfaces loosely.

    To identify cables, attach labels. For detailed steps see Appendix B Engineering Labels for Cables.

  • 66

    Maintaining and updating the switch

    Maintaining the switch

    Removing the PSU

    PSUs for the S9500E are hot-swappable. When installing and removing a PSU with the device powered on, pay attention to operation procedures and electricity safety issues. To avoid injury, do not touch any wires, terminals, and parts with a high-voltage hazard sign.

    Follow these steps to remove the PSU:

    1. Remove the PSU.

    2. Remove the sub-PSU (applicable to the NEPS3500-A only).

    Preparations 1. Wear an ESD-preventive wrist strap and make sure that the wrist strap is well grounded.

    2. Turn off the power switch on the PSU or sub-PSU to be removed (set the power switch of the PSU or sub-PSU to the OFF position)

    3. Unplug the power cables on the PSU or sub-PSU.

    Removing the PSU 1. Loosen the captive screws on the PSU.

    2. Remove the air filter of the PSU (applicable to the DC PSU only) and pull out the handle of the PSU.

    3. Holding the PSU handle, gently pull the PSU out along the guide rails, as shown in Figure 41.

    Figure 41 Remove a PSU

    Removing the Sub-PSU

  • 67

    This operation is applicable to the NEPS3500-A only.

    1. Pull down the handle of the sub-PSU, and gently separate the sub-PSU from the backplane of the PSU, as shown in Figure 42.

    Figure 42 Remove a sub-PSU

    2. Supporting the bottom of the sub-PSU with one hand and holding the sub-PSU handle with

    the other hand, gently pull out the sub-PSU.

    When multiple sub-PSUs are working at the same time, if you turn off the power switch of a sub-PSU, the LED of the sub-PSU turns yellow or blinks in green.

    Removing an LPU LPUs and MPUs for the S9500E are hot-swappable. Removal procedures for these two types of boards are similar. Follow these steps to remove a board.

    1. Put on an ESD-preventive wrist strap and loosen the captive screws on the board.

    2. Move the ejector levers outwards to separate the board from the backplane.

    3. Slowly pull out the board along the guide rails.

    Removing a fan tray

    To avoid injury, do not touch any wires, terminals, and parts with a high-voltage hazard sign.

    Fan trays are hot-swappable. To replace a fan tray with the device running, pull out the fan tray after it stop rotating. Keep your hands away from the spinning fan blades when removing the fan tray.

    Do not keep the switch working without a fan tray for a long time to ensure normal operation of the switch.

    When removing a fan tray, hold the bottom of the fan tray to pull it out thoroughly.

    Removing a fan tray (for an S9505E or S9512E) 1. Put on an ESD-preventive wrist strap and loosen the captive screws on the fan tray.

    2. Pull out the fan tray along the guide rails, as shown in Figure 43.

    Figure 43 Remove a fan tray

  • 68

    Removing a fan tray (for an S9508E-V) 1. Press and hold the release button with your thumb and pull the fan tray slightly out.

    2. Pull out the fan tray along the guide rails, as shown in Figure 44.

    Figure 44 Remove a fan tray

    Software update

    Do not power off the switch during software update.

    Recommended update procedure Currently the device supports the following update approaches:

    On the BootWare menu. You can select menu items to implement application update. At the CLI.

  • 69

    When loading the BootWare and host software, make sure that the BootWare version matches the software version. You need to load the correct BootWare only if the software version to be loaded does not match the current BootWare. It is recommended not to update the BootWare frequently.

    At present, the device supports upgrade of the programs by packing them. One program packet includes the Boot Ware and host software, and you can upgrade all the software in a program packet at one time.

    After updating the BootWare, reboot the board so that the new version can take effect.

    To use FTP/TFTP for application update, corresponding FTP/TFTP software (not supplied with the switch) is required. TFTPD32 is recommended in this case.

    As for the BootWare update for LPUs and OAM pinch boards on MPUs, see Device Management Configuration in System Volume.

    Updating applications on the BootWare menu

    Never hot-plug the CF card after you enter the BootWare menu.

    A CF card can be used only after the cover of the CF card is installed.

    Entering the BootWare menu

    After powering on the switch, run BootWare program first and the terminal will display the following information: DDR2 SDRAM test successful.

    System is starting...

    Booting Normal Extend BootWare

    The Extend BootWare is self-decompressing..........................

    Done!

    ****************************************************************************

    * *

    * H3C S9500E BootWare, Version 1.02 *

    * *

    ****************************************************************************

    Copyright (c) 2004-2008 Hangzhou H3C Technologies Co., Ltd.

    Compiled Date : Sep 24 2008

    CPU Type : MPC8548E

    CPU L1 Cache : 32KB

    CPU L2 Cache : 512KB

    CPU Clock Speed : 1000MHz

    Memory Type : DDR2 SDRAM

    Memory Size : 1024MB

    Memory Speed : 400MHz

    BootWare Size : 4MB

    Flash Size : 128MB

    cfa0 Size : 247MB

    NVRAM Size : 1024KB

  • 70

    BASIC CPLD Version : 001E

    EXTEND CPLD Version : 001E

    PCB Version : Ver.A

    Board self testing...........................

    Board steady testing... [ PASS ]

    Board SlotNo... [ 0 ]

    Subcard exist testing... [ FAIL ]

    DX246 testing... [ PASS ]

    PHY88E1111 testing... [ PASS ]

    CPLD1 testing... [ PASS ]

    CPLD2 testing... [ PASS ]

    NS16550 register testing... [ PASS ]

    The default switch's Mac address... [00:e0:fc:00:95:12]

    CF Card testing... [ PASS ]

    BootWare Validating...

    Press Ctrl+B to enter extended boot menu...

    Press Ctrl+B in three seconds after the prompt Press Ctrl+B to enter Boot menu... appears. Otherwise,

    the system will enter the application decompression process instead of the extended BootWare menu. To access the extended BootWare menu after the switch enters the program decompression process, you need to restart the switch.

    Parameters in the display information are for reference only.

    After pressing Ctrl+B, you can see the prompt for entering user BootWare password. Enter the correct password (superman by default) and the system enters the BootWare menu.

    Remember the latest BootWare password while using the switch. You can use the super user password to enter the system and reset the BootWare password in the case of password loss.

    Note: The current operating device is cfa0

    Enter < Storage Device Operation > to select device.

    ====================================================

    | Boot System |

    | Enter Serial SubMenu |

    | Enter Ethernet SubMenu |

    | File Control |

    | Modify BootWare Password |

    | BootWare Operation Menu |

    | Clear Super Password |

    | Storage Device Operation |

    | Product Special Operation |

    | Reboot |

    ==========================================================================

    Enter your choice(0-8):2

  • 71

    When loading the host program through the BootWare menu, you must configure correct attributes of the serial interface (such as the bits per second, data bit, parity, stop bits, and flow control). Otherwise, the HyperTerminal does not respond. For details, refer to Chapter 4 Commissioning the Switch.

    Menu item 9 is currently not supported.

    Updating software through console port (XModem)

    Brief introduction to XModem

    XModem transmits files through serial interfaces, supporting 128 bytes and 1 KB in terms of data unit, checksum and CRC in terms of checking mode, and multiple retransmissions (usually ten attempts) in the event that packet errors are found.

    XModem completes transmission by the receiving program (receiver) and the sending program (sender). In XModem, the transmission begins with the sending of negotiation characters from the receiver for the purpose of check mode negotiation. After passing the negotiation, the sender is allowed to send the first data packet. Upon the receipt of the complete packet, the receiver checks the packet using the agreed checking mode and will send an ACK if the packet has passed the check and a NAK if not. Receiving the ACK, the sender will send the next packet; receiving the NAK instead, the sender will retransmit the previously sent packet.

    Xmodem application 1. In the BootWare menu, enter 2, press Enter, and the system will access the serial interface

    submenu: =====================================================

    |Note:the operating device is cfa0 |

    | Download Application Program To SDRAM And Run |

    | Update Main Application File |

    | Update Backup Application File |

    | Update Secure Application File |

    | Update User Private File |

    | Modify Serial Interface Parameter |

    | Exit To Main Menu |

    ===========================================================================

    Enter your choice(0-6):

    2. Enter 6 in the serial interface submenu and press Enter to access the following interface for setting the parameters of the downloading serial interface:

    ============================================================

    |Note:'*'indicates the current baudrate |

    | Change The HyperTerminal's Baudrate Accordingly |

    |------------------------------------------------------|

    | 9600(Default)* |

    | 19200 |

    | 38400 |

    | 57600