Power button board
Description Spare part number
Power button board 736889-001
NOTE: The power button board does not include the power button board cable. The power 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.
Before removing the power 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 power button board:
1. Release the zero insertion force (ZIF) connector (1) to which the power button board cable is attached,
and then disconnect the power button board cable from the system board.
2. Remove the Phillips PM2.0×3.0 screw (2) that secures the power button board to the display assembly.
3. Remove the power button board (3) and cable.
Reverse this procedure to install the power button board.
Heat sink
Description Spare part number
Heat sink (includes 3 captive screws and replacement thermal material) 737216-001
46 Chapter 5 Removal and replacement preliminary requirements
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