HP CQ10-689NR, CQ10-688NR, CQ10-610CA manual Memory module

Memory module

Description	Spare part number
1-GB memory module (667-MHz, DDR3)	621563-001
2-GB memory module (667-MHz, DDR3)	621567-001

Before removing the 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 following components:

a.Battery (see Battery on page 40).

b.Service access cover (see Service access cover on page 43).

Remove the memory module:

1.Pull away the retention clips (1) on each side of the memory module to release the memory module. (The memory module tilts up.)

CAUTION: To prevent damage to the memory module, hold it by the edges only. Do not touch the components on the memory module.

52 Chapter 4 Removal and replacement procedures