2. Detach the RTC battery (2) from the display assembly. (The RTC battery is attached to the
display assembly with double-sided adhesive.)
3. Remove the system board.
Reverse this procedure to install the system board.
Volume button board
Description Spare part number
Volume button board (includes cable)
NOTE: The volume button board does not include the volume button board cable. The volume button
board cable is included in the Cable Kit, spare part number 742103-001. See
Cable Kit on page 21 for
more Cable Kit spare part information.
736893-001
Before removing the volume button board, 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 36).
5. Remove the tablet battery (see
Tablet battery on page 37).
Remove the volume button board:
1. Release the ZIF connector (1) to which the volume button board cable is attached, and then disconnect
the volume button board cable from the system board.
2. Remove the two Phillips PM2.0×3.0 screws (2) that secure the volume button board to the
display assembly.
Removal and replacement procedures 49
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