reliability of the systems
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Tran Thanh Nghia 12341068
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www.themegallery.com
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Topic Introducing
Asus Foundation
2/4/1990
Johnny Shih
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Topic Introducing
Products
http://localhost/var/www/apps/conversion/tmp/scratch_6/1.mp4 -
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www.themegallery.com
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1.Understanding Requirements
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Understanding Requirements
Basic Demand1
Good Design2
Fast Responsibility3
Energy Saving4
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Understanding Requirements
Moving easily5
Hardware Replacement6
Upgradable7
Durability8
Prices9
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Objective Conditions
Different Temperature Adaptive
Work on Imbalance Environment
Instable Power Supply
Extremely Magnetic & Windy
High Humidity
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Common Misuse
Shocks from being dropped
Exposure to water
Incorrectly Cleaning
Incorrectly Operation
Using low voltage
Erroneous Moving
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Services Factor
4321
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www.themegallery.com
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Failure Modes and Effects AnalysisNo Device Name SEV OCCUR DETECT RANK
1 Power 9 5 2 90
2 CPU 9 2 5 90
3 Display/Touch 7 5 2 70
4 Main Board 10 4 3 120
5 Keyboard/Mouse 6 2 2 24
6 Speaker 4 1 1 4
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Failure Modes and Effects AnalysisNo Device Name SEV OCCUR DETECT RANK
7 Hinge 6 2 1 12
8 RAM/ROM 8 3 5 64
9 HDD 8 4 7 168
10 DVD-ROM 4 2 2 16
11 Jack-Connector 3.5 2 1 7
12 Button 3 2 2 12
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3. DART - DMT
Four-Corner HALT Testing
Rapid Thermal Transitions
Thermal/Vibration Step-Stress
HALT Vibration Step-Stress
HALT Thermal Step-StressFour-Corner
HALTTesting
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3. DART - DMT
3.1 HALTThermalStep-Stress
120100
80
60
40
20
140
Celsius
Time(m20 50 100 200 300 400 500
150
600
1
3
2
4
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3. DART - DMT
3.2 HALT Vibration Step-Stress
60
50
40
30
20
10
70
Vibration ( Grms )
Time(m)20 40 60 80 100 120 140
90
150
1
2
3
4
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3. DART - DMT
3.3 Thermal/Vibration Step-Stress
Temperature&Vibration
Time (m)
Temp
Vibration
ChartI
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3. DART - DMT
3.4 Rapid Thermal Transitions
Temp
.
..
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3. DART - DMT
Another methods
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3. DART - DMT
Another method
http://localhost/var/www/apps/conversion/tmp/scratch_6/ASUSPRO%20Notebooks%20-%20Quality%20You%20Can%20Rely%20On.mp4http://localhost/var/www/apps/conversion/tmp/scratch_6/%E2%96%B6%20Microware%20-%20ASUS%20notebook%20extra%20reliable%20leading%20quality%20-%20YouTube.mp4 -
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4. Analytical Physics
Problem : A laptop was put into the motor
trunk, moving in the shock environment for a
long time. After that the user trying to powerup but the laptop doesnt response
Button
Physical Connections Failure
Circuit Routine Broken
Short Circuit
Power
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4. Analytical Physics
Collect Data
Import directly from the supplier
New and Packaged Receiving Condition
Normally operation before
DART-DMT by Manufacturer
Problem detect after moving
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4. Analytical Physics
Execute a Failure Analysis
Plan
How often does it happen before ?
When and How long does it take ?
How does other part affection ?
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4. Analytical Physics
Define Analysis Eye observation and SEM support
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4. Analytical Physics
Determining the Corrective Action
Replacement equivalent board
Supply the information to the customer to help
them avoid this problem again.
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Conclusion
4
3
2
1
Conclusion
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