Figure 33. Installing the I/O board
Steps
1. Place the I/O board on the palm-rest and keyboard assembly.
2. Align the ports on the I/O board to the slots on the palm-rest and keyboard assembly.
3. Align the screw holes on the I/O board with the screw holes on the palm-rest and keyboard assembly.
4. Replace the two screws (M2x3) that secure the I/O board to the palm-rest and keyboard assembly.
5. Connect the fingerprint-reader cable to its connector on the I/O board and close the latch.
NOTE: This step is applicable only to computers that are shipped with the optional power button with fingerprint reader.
6. Connect the I/O-board cable to its connector on the I/O board and close the latch.
7. Close the display-assembly hinge and align the screw holes on the display hinge with the screw holes on the palm-rest and
keyboard assembly.
8. Replace the two screws (M2.5x4) that secure the display-assembly hinge to the palm-rest and keyboard assembly.
Next steps
1. Install the base cover.
2. Follow the procedure in After working inside your computer.
Speaker assembly
Removing the speaker assembly
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 battery.
Removing and installing Field Replaceable Units (FRUs)
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