Dell Inspiron Chromebook 7486, Service Manual

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Replacing the I/O board
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer . After working inside your computer, follow the instructions in After working inside
your computer . For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance .
Procedure
1 Align the screw holes on the I/O board with the screw holes on the palm-rest and keyboard assembly.
2 Replace the two screws (M2x4) that secure the I/O board to the palm-rest and keyboard assembly.
3 Align the screw holes on the I/O-board bracket with the screw holes on the I/O board.
4 Replace the two screws (M2x4) that secure the I/O-board bracket to the I/O-board.
5 Connect the cable to the connector on the I/O board.
6 Adhere the tape that secures the cable to the I/O board.
7 Route the cable through the routing guide on the palm-rest and keyboard assembly.
8 Adhere the tape that secures the I/O-board cable to the palm-rest and keyboard assembly.
9 Connect the cable to the connector on the I/O board.
10 Adhere the tape that secures the cable to the I/O board.
11 Route the cable through the routing guide on the palm-rest and keyboard assembly.
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30 Replacing the I/O board