HP Presario CQ20-100 Compaq Presario CQ20 Notebook PC - Maintenance and Servic - Page 39

Memory module

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Removal and replacement procedures Memory module Description 2048-MB (PC2-5300, 667-MHz, DDR2) 1024-MB (PC2-5300, 667-MHz, DDR2) Spare part number 493195-001 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

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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