Compaq CQ42 manual Memory module

Memory module

Description	Spare part number
2–GB, PC3 10600, 1333-MHz	598856-001
1-GB, PC3 10600, 1333-MHz	598859-001
4-GB, PC3 10600, 1333-MHz (for model 1.1 only)	599092-001

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 battery (see Battery on page 43).

Remove the memory module:

1.Turn the computer upside down with the front toward you.

2.Loosen the two Phillips PM2.5×5.0 captive screws that secure the mini-card compartment cover to the computer.

Component replacement procedures 51