4. Carefully remove the front-facing webcamera (4) from the retention clips that secure it to the display
panel assembly, and then remove the webcamera.
Reverse this procedure to install the front-facing webcamera.
Rear-facing webcamera
Description Spare part number
Rear-facing webcamera (includes cable) 823056-001
Before removing the rear-facing webcamera, follow these steps:
1. Turn o the tablet. If you are unsure whether the tablet is o, turn the tablet on, and then shut it down
through the operating system.
2. Disconnect the power from the tablet by unplugging the power adapter cord from the tablet.
3. Disconnect all external devices from the tablet.
4. Remove the back cover (see Back cover on page 18).
5. Disconnect the battery (see Disconnecting the battery on page 19).
6. Remove the left speaker (see Left speaker on page 23).
7. Disconnect the proximity sensor antenna ribbon cable from the audio board (see Audio board
on page 24).
Remove the rear-facing webcamera:
28 Chapter 5 Removal and replacement procedures