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8. Release the ZIF connector (3) to which the keyboard cable is attached, and disconnect the
keyboard cable (4) from the system board.
9. Remove the keyboard.
Reverse this procedure to install the keyboard.
Primary memory module
Description Spare part number
4096-MB memory module (PC2-6400, 800-MHz, DDR2) 483195-001
2048-MB memory module (PC2-6400, 800-MHz, DDR2) 483194-001
1024-MB memory module (PC2-6400, 800-MHz, DDR2) 483193-001
Before removing the primary memory module, 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 44).
5. Remove the keyboard (see
Keyboard on page 58).
Remove the primary memory module:
1. Spread the retaining tabs (1) on each side of the memory module slot to release the memory
module. (The edge of the module opposite the slot rises away from the computer.)
60 Chapter 4 Removal and replacement procedures