Power button board
Table 5-9 Power button board description and part number
Description Spare part number
Power button board L63399-001
Before removing the power button board, follow these steps:
1. Prepare the computer for disassembly (Preparation for disassembly on page 14).
2. Remove the top cover (see Top cover on page 14).
3. Remove the graphics fan (see Fans on page 16).
4. Remove the WLAN antenna (see WLAN antenna on page 21).
Remove the power button board:
1. Remove the Phillips M2.5 × 4.5 screw (1) that secures the power button cover to the computer.
2. Remove the cover from the computer (2).
3. Disconnect the power button board cable from the power button board (1).
Component replacement procedures 27
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