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Removal and replacement procedures
TouchPad on/off button board
Description
TouchPad on/off button board (includes cable)
Before removing the TouchPad on/off 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
5. Remove the following components:
a. Optical drive (see
b. Mass storage device (see
c. TV tuner module (see
d. Memory module (see
e. WLAN module (see
f. Switch cover (see
g. Keyboard cover (see
h. Keyboard (see
i. Speaker assembly (see
j. Display assembly (see
k. Top cover (see
4–46
"Battery" on page
"Optical drive" on page
"Mass storage device" on page
"TV tuner module" on page
"Memory module" on page
"WLAN module" on page
"Switch cover" on page
"Keyboard cover" on page
"Keyboard" on page
4-27)
"Speaker assembly" on page
"Display assembly" on page
"Top cover" on page
4-41)
4-7).
4-8)
4-10)
4-13)
4-16)
4-17)
4-21)
4-23)
4-33)
4-34)
Spare part number
580986-001
Maintenance and Service Guide
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