Touch screen board
Description Spare part number
Touch screen board (includes cable) 765987-001
Before removing the touch screen 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. Disconnect the tablet from the keyboard dock (see
Releasing the tablet from the keyboard dock
on page 25).
5. Remove the tablet cover (see
Tablet cover on page 43).
6. Disconnect the battery cable (see
Battery cable on page 45).
7. Disconnect the docking cable (see
Cables, docking and touch on page 46).
Remove the touch screen board:
1. Disconnect the following cables:
(1): Top left cable
(2): Top right cable
(3): TS/B cable (small)
(4): Touch cable that connects to the power connector board
56 Chapter 5 Removal and replacement procedures for Authorized Service Provider parts
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