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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    www.themegallery.com

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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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    www.themegallery.com

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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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