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 Place the I/O board on the palm-rest and keyboard assembly, and then 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 (M2x3) that secure the I/O board to the palm-rest and keyboard assembly.
3 Slide the ngerprint-reader cable into the connector on the I/O board and close the latch to secure the cable.
4 Slide the I/O-board cable into the connector on the I/O board and close the latch to secure the cable.
5 Adhere the tape that secures the I/O-board cable to the palm-rest and keyboard assembly.
Post-requisites
Replace the base cover.
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44 Replacing the I/O board
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