Maintenance and Service Guide

Remove the microphone:
1. Unsolder the microphone cables (1) from the system board terminals.
NOTE: When installing the microphone, the microphone red cable should be soldered to the
system board “+” terminal, and the microphone black cable should be soldered to the “-” terminal.
2. Release the microphone (2) from the retention molding built into the display panel assembly.
3. Remove the microphone and cable.
Reverse this procedure to install the microphone.
Front-facing webcam
Description Spare part number
0.3-MP front-facing webcam (includes cable) 775003-001
Before removing the front-facing webcam, follow these steps:
1. Turn off the tablet. If you are unsure whether the tablet is off or in Hibernation, turn the tablet on,
and then shut it down through the operating system.
2. Disconnect the power from the tablet by unplugging the power cord from the tablet.
3. Disconnect all external devices from the tablet.
4. Remove the back cover (see
Back cover on page 14).
5. Disconnect the battery cables from the system board (see
Battery on page 16).
Front-facing webcam
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