4.
Remove the TouchPad button board (3) and cable.
Reverse this procedure to install the TouchPad button board and cable.
System board
NOTE: The system board spare part kit includes replacement thermal material.
Description Spare part number
For use only with computer models equipped with an AMD E450 processor and WWAN capability 659512-001
For use only with computer models equipped with an AMD E450 processor but not
WWAN capability
659511-001
For use only with computer models equipped with an AMD E300 processor and WWAN capability 659510-001
For use only with computer models equipped with an AMD E300 processor but not
WWAN capability
659509-001
Before removing the system 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. Remove the battery (see
Battery on page 32).
5.
Remove the WLAN module (see
WLAN module on page 37).
58 Chapter 4 Removal and replacement procedures
