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Remove the graphics board (3) out to the right.
Reverse this procedure to install the graphics board.
Processor heat sink
Spare part number
For use only with computer models equipped with quad-core processors
For use only with computer models equipped with dual-core processors
Before removing the processor heat sink, follow these steps:
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.
Disconnect all external devices connected to the computer.
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.
Remove the service access cover (see
Remove the keyboard (see
Remove the top cover (see
Component replacement procedures