HP 240 HP 450 Notebook PC and HP 455 Notebook PC Maintenance and Service Guide - Page 78
remove the TouchPad button board, Reverse this procedure to install the TouchPad button board.
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Page 78 highlights
5. Remove the TouchPad button board cable (4) from the opening in the top cover, and then remove the TouchPad button board (5). Reverse this procedure to install the TouchPad button board. 70 Chapter 4 Removal and replacement procedures
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5.
Remove the TouchPad button board cable
(4)
from the opening in the top cover, and then
remove the TouchPad button board
(5)
.
Reverse this procedure to install the TouchPad button board.
70
Chapter 4
Removal and replacement procedures