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ASUS X502CA Left I/O Board Replacement

Introduction

It is possible your Asus's I/O board has stopped working properly due to electrical damage or degradation over time. A replacement board may be the proper fix, after purchasing a new board follow the guide below to replace the old I/O board.

What you need

  1. ASUS X502CA Left I/O Board Replacement, Palm Rest with Keyboard and Touch Pad: step 1, image 1 of 1

    • Use the Phillips #00 screwdriver to remove the seven 90mm screws.

    • Use the Phillips #00 screwdriver to remove the four 50mm screws.

    Edit

  2. ASUS X502CA Left I/O Board Replacement: step 2, image 1 of 1

    • Next, use the plastic opening tool to carefully pop off the keyboard cover panel.

    • Be cautious when pulling off the cover because there are cables you will have to disconnect before completely removing the panel.

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  3. ASUS X502CA Left I/O Board Replacement: step 3, image 1 of 2 ASUS X502CA Left I/O Board Replacement: step 3, image 2 of 2

    • Lift palm rest and unplug keyboard cable and touchpad cable using tweezers. After these two cables have been unplugged you can remove the keyboard cover panel.

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  5. ASUS X502CA Left I/O Board Replacement: step 4, image 1 of 2 ASUS X502CA Left I/O Board Replacement: step 4, image 2 of 2

    • Lift Palm Rest away.

    • Replace with new palm rest.

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  6. ASUS X502CA Left I/O Board Replacement, Left I/O Board: step 5, image 1 of 2 ASUS X502CA Left I/O Board Replacement, Left I/O Board: step 5, image 2 of 2

    • Locate the I/O board on the left of the computer. Using the Phillips #0 screwdriver, unscrew the three 5mm screws to unhinge the screen, which will free the board allowing it to be removed and replaced.

    • Be careful with handling your computer while one side is unhinged; mishandling or over pressuring the other hinge could cause damage to it or the screen.

    Edit

  7. ASUS X502CA Left I/O Board Replacement: step 6, image 1 of 2 ASUS X502CA Left I/O Board Replacement: step 6, image 2 of 2

    • Unplug the power strip connecting to the motherboard with your fingers or plastic opening tool.

    • Make sure the power strip is disconnected before pulling the board out.

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  8. ASUS X502CA Left I/O Board Replacement: step 7, image 1 of 2 ASUS X502CA Left I/O Board Replacement: step 7, image 2 of 2

    • Slightly pull the unhinged screen up to free the board and remove it.

    Edit
Conclusion

To reassemble your device, follow these instructions in reverse order.

Author

with 2 other contributors

Christian Spencer

Member since: 11/06/18

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4 Guides authored

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Team

UMass Dartmouth, Team S5-G6, Gulbrandsen Fall 2018 Member of UMass Dartmouth, Team S5-G6, Gulbrandsen Fall 2018

UMASSD-GULBRANDSEN-F18S5G6

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5 Guides authored

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