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8Disconnect the cable from the touchpad button board connector.
9Remove the touchpad button board from the palm rest.
10Replace the new touchpad button board on the palm rest.
11Connect the cable to the touchpad button board connector.
12Replace the screws that was remove in step 7.
13Reinstall the palm rest by following the instructions in “Replacing the palm rest” on page 87.
14Reinstall the LCD panel assembly by following the instructions in “Replacing the LCD panel assembly” on page 83.
15Reinstall the keyboard cover by following the instructions in “Replacing the keyboard cover” procedure on page 79.
16Reinstall the keyboard by following the instructions in “Replacing the keyboard” on page 77.
17If you have disconnected any wireless antennas, reconnect them now.
18Replace the bay cover, then tighten the cover screws.
19Reinstall the battery.
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