When replacing the top cover, be sure that the following components are removed from the defective
top cover and installed on the replacement top cover:
●
Power button board and cable (see
Power button board on page 75)
●
Touchpad button board (includes cable and buttons), (see
TouchPad button board on page 77)
●
USB/audio board (instructions are included in the steps for removing the hard drive; see
Hard
drive on page 71)
Reverse this procedure to install the top cover.
70 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
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