Reverse this procedure to install the heat sink.
TouchScreen board
Description Spare part number
TouchScreen board (includes cable and double-sided adhesive) 742734-001
Before removing the TouchScreen board, follow these steps:
1. Turn off the tablet. If you are unsure whether the tablet is off or in Hibernation, turn the tablet on,
and then shut it down through the operating system.
2. Disconnect the power from the tablet by unplugging the power cord from the tablet.
3. Disconnect all external devices from the tablet.
4. Remove the display enclosure (see
Display enclosure on page 38).
5. Disconnect the tablet battery cable from the system board (see
Sensor board on page 39).
6. Remove the heat sink (see
Heat sink on page 53).
Tablet component replacement procedures
55
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