Compaq CQ20 Laptop User Manual


 
4–10 Maintenance and Service Guide
Removal and replacement procedures
Memory module
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.
Description Spare part number
2048-MB (PC2-5300, 667-MHz, DDR2) 493195-001
1024-MB (PC2-5300, 667-MHz, DDR2) 493194-001