3. Remove the memory module (2) by pulling the module away from the slot at an angle.
NOTE: Memory modules are designed with a notch (3) to prevent incorrect insertion.
Reverse this procedure to install a memory module.
Hard drive
NOTE: The hard drive spare part kit includes a hard drive connector and hard drive bracket.
Description Spare part number
SATA, 9.5-mm, 6.35-cm (2.5-in) hard drives:
250-GB 7200-rpm hard drive 610818-001
320-GB 7200-rpm hard drive 610819-001
500-GB 7200-rpm hard drive 610820-001
640-GB 7200-rpm hard drive 610821-001
4.57-cm (1.8-in) solid-state drive:
80-GB 610823-001
Before removing the hard drive, 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.
48 Chapter 4 Removal and replacement procedures