Introdução

This is a removal/replacement guide for the trackpad of the Acer Chromebook C731 T-C42N.

This guide may be helpful if your trackpad is not working, is insensitive to your touch, or if it can't click anymore.

Do these steps in reverse order in order to replace the trackpad.

Hazard Statement:

When opening the laptop, there are two cables attached to both the top and bottom cover. They are for the track pad/keyboard and for the power button. Take care to disconnect them before pulling the top and bottom pieces apart too far.

  1. Y6TWSJjPXAFsZYMw
    • Power off the laptop.

    • Unplug the charger and any peripheries before beginning.

  2. WeR4BIbYw4DSR1Rm
    • Optional: Put on the Anti-Static Wrist Strap and ground it to something made of metal (not to the laptop or anything energized).

  3. Bu4Ho1KsLBLniUQB
    Bu4Ho1KsLBLniUQB
    UgVbahRFfUGMOHHt
    • Use a Phillips #0 screwdriver to remove the eleven 6.8 mm-long screws on the lower case.

  4. dbADFxDJDA41G6k3
    dbADFxDJDA41G6k3
    y6XQRBqOwwXHJBSq
    TcEnTx15CpqyVQcT
    • Insert an opening tool between the chassis and keyboard/palm rest assembly.

    • Pry around the entire perimeter until the assembly releases.

    • Slightly lift the assembly, with care not to strain the two connected ribbon cables.

  5. WtRfiLFOaoUUHDcQ
    WtRfiLFOaoUUHDcQ
    insICQWdQNv6C6hW
    GpsllLlAPM3JNxGW
    • Flip up the locking tab on the left ZIF connection and pull the cable out parallel to the to the socket.

    • Disconnect the second ribbon cable.

    • Remove the keyboard and palm rest assembly.

  6. LUhGFPZfORBZPeXT
    LUhGFPZfORBZPeXT
    Nu5a6RpyTvCIaNPV
    KIEj2hOvyNYZCjHN
    • On the bottom of the keyboard, remove the large black sticker covering the screws.

  7. wnYiQxNmNOEKE6dw
    wnYiQxNmNOEKE6dw
    wRHRhYe5mxAhXX6A
    GtU3EWLSalMpSFXW
    • Remove all four 3.4 mm-long Phillips screws securing the trackpad.

  8. JLMJvLxTDVgVBbfd
    JLMJvLxTDVgVBbfd
    jHFxHWY26pNctK3M
    LPwjbLAZ1vOlSYLt
    • Lift the stickers holding down the trackpad.

    • Remove the trackpad.

Conclusão

To reassemble your device, follow the above steps in reverse order.
Take your e-waste to an R2 or e-Stewards certified recycler.
Repair didn’t go as planned? Try some basic troubleshooting or ask our Answers community for help.

Garrick Mauer

Membro desde: 25/09/25

668 Reputação

0 comentários