Power button board
Description Spare part number
Power button board (includes cable) 730552-001
Before removing the power button board, follow these steps:
1. Turn off the computer. If you are unsure whether the computer is off or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2. Disconnect the power from the computer by unplugging the power cord from the computer.
3. Disconnect all external devices from the computer.
4. Remove the service cover (see
Service cover on page 71), and then remove the following
components:
a. Battery (see
Battery on page 73)
b. Hard drive (see
Hard drive on page 75)
c. Keyboard (see
Keyboard on page 85)
d. Top cover (see
Top cover on page 94)
e. System board (see
System board on page 115)
Remove the power button board:
1. Remove the two Phillips PM2.0×3.25 screws (1) that secure the power button board to the
top cover.
124 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts ENWW
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