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Description Spare part number
For use only with computer models equipped with an AMD processor (includes replacement
thermal material)
694436–501
For use only with computer models equipped with an AMD processor (includes replacement
thermal material)
694436–601
For use only with computer models equipped with an AMD 2.8GHz/2.0GHz processor (includes
replacement thermal material)
694437–001
For use only with computer models equipped with an AMD 2.8GHz/2.0GHz processor (includes
replacement thermal material)
694437–501
For use only with computer models equipped with an AMD 2.8GHz/2.0GHz processor (includes
replacement thermal material)
694437–601
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 display panel (see
Display panel on page 32).
5. Remove the base enclosure (see
Base enclosure on page 34).
6. Remove the battery (see
Battery on page 36).
7. Remove the WLAN module (see
WLAN module on page 45).
8. Remove the hard drive (see
Hard drive on page 38).
9. Disconnect the display panel cable from the system board (see
Display panel on page 32).
10. Remove the speaker (see
Speakers on page 60).
11. Remove the power connector and cable (see
Power connector cable on page 59).
12. Remove the USB/Audio and cable (see USB/Audio).
When replacing the system board, be sure that the following components are removed from the
defective system board and installed on the replacement system board:
●
RTC battery (see
RTC battery on page 41)
●
Memory module (see
Memory module on page 46)
●
Power connector cable (see
Power connector cable on page 59)
● Fan (see
Fan-Heat sink on page 53)
●
Heat sink (see
Fan-Heat sink on page 53)
●
WLAN module see (
WLAN module on page 45).
●
Hard drive (see
Hard drive on page 38).
●
USB/Audio (see USB/Audio)
●
Display panel cable (see
Display panel on page 32).
50 Chapter 4 Removal and replacement procedures