Maintenance and Service Guide

5. Remove the I/O board (5).
Reverse this procedure to install the I/O board.
Front-facing webcamera
Description Spare part number
Front-facing webcamera (includes cable) 743884-001
Before removing the front-facing webcamera, 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 13).
5. Remove the battery (see
Battery on page 15).
6. Remove the left speaker (see
Speakers on page 16).
Front-facing webcamera
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