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2. Remove the power connector cable jack (2) from the base enclosure.
Reverse this procedure to install the Power connector cable.
System board
NOTE: All system board spare part kits include replacement thermal material.
NOTE: Models that support quad-core processors have four memory slots. Models that support
dual-core processors have two memory slots.
Description Spare part number
For use in all countries and regions except the People's Republic of China and Russia:
● For use with computer models equipped with Intel quad-core processors 652509-001
●
For use with computer models equipped with Intel dual-core processors 652508-001
For use only in the People's Republic of China and Russia:
● For use with computer models equipped with Intel quad-core processors 655025-001
●
For use with computer models equipped with Intel dual-core processors 655024-001
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 45).
108 Chapter 4 Removal and replacement procedures