8.Remove the keyboard (see Keyboard on page 43).
9.Remove the top cover (see Top cover on page 47). Remove the power connector:
1.Disconnect the power connector cable (1) from the system board.
2.Remove the power connector from the the base enclosure (2).
Reverse this procedure to install the power connector.
System board
Description | Spare part number |
|
|
For use only with computer models equipped with UMA video memory | |
|
|
For use only with computer models equipped with 2048 MB of dedicated discrete video memory | |
|
|
For use only with computer models equipped with 1024 MB of dedicated discrete video memory | |
|
|
System board thermal pad kit (includes replacement thermal material) | |
|
|
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 service door (see Service door on page 33).
64 Chapter 4 Removal and replacement procedures
