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Power button board
Description Spare part number
Power button board (includes cable) 603682-001
Before removing the power button board, follow these steps:
1.
Shut down 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 all external devices connected to the computer.
3.
Disconnect the power from the computer by first unplugging the power cord from the AC outlet
and then unplugging the AC adapter from the computer.
4.
Remove the battery (see
Battery on page 43), and then remove the following components:
a.
Accessory cover (see
Hard drive on page 44)
b.
Keyboard (see
Keyboard on page 53)
c.
Top cover (see
Top cover on page 56)
Remove the power button board:
1.
Turn the top cover upside down, with the front toward you.
2. Release the power button board cable from the opening in the top cover (1).
3. Detach the power button board cable (2) from the top cover. (The power button board cable is
attached to the top cover with double-sided tape.)
4. Remove the two Phillips PM2.0×4.0 screws (3) that secure the power button board to
the top cover.
Component replacement procedures
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