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-board and the palm-rest and keyboard
assembly.
Next steps
1. Install the fan.
2. Install the M.2 2230 solid-state drive or the M.2 2280 solid-state drive, whichever applicable.
3. Install the base cover.
4. 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.
76 Removing and installing Field Replaceable Units (FRUs)
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