Compaq CQ20 manual Memory module

Removal and replacement procedures

Memory module

Description	Spare part number
2048-MB (PC2-5300, 667-MHz, DDR2)	493195-001
1024-MB (PC2-5300, 667-MHz, DDR2)	493194-001

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 4-7).

Remove the memory module:

1.Position the computer with the front toward you.

2.Loosen the four Phillips PM2.0×5.0 captive screws 1 that secure the hard drive cover to the computer.

3.Remove the cover 2. The hard drive cover is included in the Plastics Kit, spare part number 493274-001.

4–10 Maintenance and Service Guide