Steps
1. Align the ports on the I/O daughter-board to the port openings on the palm-rest and keyboard assembly.
2. Carefully slide and place the I/O daughter-board at an angle, on the palm-rest and keyboard assembly.
3. Align the screw holes on the I/O daughter-board to the screw holes on the palm-rest and keyboard assembly.
4. Replace the two screws (M2x3.5) to secure the I/O daughter-board to the palm-rest and keyboard assembly.
5. Connect the fingerprint reader cable to the connector on the I/O daughter-board and close the latch.
NOTE: This step applies only to computers shipped with a fingerprint reader installed.
6. Connect the I/O daughter-board cable to the connector on the I/O daughter-board and close the latch.
7. Close the left display hinge downwards to align the screw holes on the left display hinge to the screw holes on the I/O
daughter-board and the palm-rest and keyboard assembly.
8. Replace the two screws (M2.5x5) to secure the left display hinge to the I/O daughter-baord and the palm-rest and keyboard
assembly.
Next steps
1. Install the base cover.
2. Follow the procedure in After working inside your computer.
Power button
Removing the power button
CAUTION: The information in this section is intended for authorized service technicians only.
Prerequisites
1. Follow the procedure in Before working inside your computer.
2. Remove the base cover.
3. Remove the I/O daughter-board.
72
Removing and installing Field Replaceable Units (FRUs)
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