HP 520 HP 520 Notebook PC - Maintenance and Service Guide - Page 43

Memory module, Loosen the Phillips PM2.5×8.0 screw

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Memory module Description For use in all countries and regions except Brazil 1024-MB, PC2-5300, 1-DIMM 512-MB, PC2-5300, 1-DIMM 256-MB, PC2-5300, 1-DIMM For use only in Brazil 1024-MB, PC2-5300, 1-DIMM 512-MB, PC2-5300, 1-DIMM 256-MB, PC2-5300, 1-DIMM Spare part number 409060-001 447518-001 447517-001 448329-001 448331-001 448330-001 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 31). Remove the external memory module: 1. Position the computer with the rear panel toward you. 2. Loosen the Phillips PM2.5×8.0 screw (1) that secures the memory/WLAN module compartment cover to the computer. 3. Lift the front edge of the cover (2), swing it toward you, and remove the cover. The memory/WLAN module compartment cover is included in the Plastics/Hardware Kit, spare part number 448341-001. Component replacement procedures 35

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Memory module
Description
Spare part number
For use in all countries and regions except Brazil
1024-MB, PC2-5300, 1-DIMM
409060-001
512-MB, PC2-5300, 1-DIMM
447518-001
256-MB, PC2-5300, 1-DIMM
447517-001
For use only in Brazil
1024-MB, PC2-5300, 1-DIMM
448329-001
512-MB, PC2-5300, 1-DIMM
448331-001
256-MB, PC2-5300, 1-DIMM
448330-001
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
31
).
Remove the external memory module:
1
.
Position the computer with the rear panel toward you.
2
.
Loosen the Phillips PM2.5×8.0 screw
(1)
that secures the memory/WLAN module compartment
cover to the computer.
3
.
Lift the front edge of the cover
(2)
, swing it toward you, and remove the cover. The memory/WLAN
module compartment cover is included in the Plastics/Hardware Kit, spare part number
448341-001.
Component replacement procedures
35