Function button board
Description | Spare part number |
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Function button board (includes cable) | |
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Before removing the function 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 48).
5.Remove the service access cover (see Service access cover on page 50).
6.Remove the following components:
a.Hard drive (see Hard drive on page 60)
b.Optical drive (see Optical drive on page 65)
c.Keyboard (see Keyboard on page 67)
d.Top cover (see Top cover on page 71)
Remove the function button board:
1.Position the top cover
2.Remove the tape (1) from the top of the function button board.
3.Remove the two Torx 9M2.5×4.0 screws (2) that secure the function button board to the top cover.
4.Lift the function button board (3) from the top cover.
76 Chapter 4 Removal and replacement procedures
