Power Button Board
Description Spare part number
Power button board 624580-001
The power button board is located on the top/left of the computer (viewed from the back). The board
is held in place using two tabs.
1. Prepare the computer for disassembly (see
Preparing to disassemble the computer
on page 106).
2. Remove the stand (see
Stand on page 111).
3. Remove the hinge cover (see
Hinge Cover on page 112).
4. Remove the memory/optical drive cover (see
Memory/Optical Drive Cover on page 107).
5. Remove the outer rear cover (see
Rear Cover on page 113).
6. Pull the two tabs that hold the board in place away from the board (1), and then lift the board
from the slot (2).
7. Disconnect the cable from the board (3).
NOTE: Be careful not to damage the cable when disconnecting it from the board. Do not pull
on the wires.
Figure 8-10 Removing the power button board
To install the power button board, reverse the removal procedures.
116 Chapter 8 Removal and Replacement Procedures All-in One (AIO) Chassis