Touch controller board
IMPORTANT: Make special note of each screw and screw lock size and location during removal
and replacement.
Description Spare part number
Touch controller board 844861-001
Before removing the touch controller board, follow these steps:
1. Turn o the computer. If you are unsure whether the computer is o or in Hibernation, turn
the computer on, and then shut it down through the operating system.
2. Disconnect the power from the computer by unplugging the power cord from the computer.
3. Disconnect all external devices from the computer.
4. Remove the following components:
a. Keyboard (select products only) (see Keyboard (select products only) on page 29)
b. Back cover (see Back cover on page 30)
c. Display panel (see Display panel on page 31)
Remove the touch controller board:
▲
Remove the 2 Phillips screws (1), and then remove the touch controller board (2).
Reverse this procedure to replace the touch controller board.
Component replacement procedures 33
To Next Page
Loading...
