HP Pavilion g4-2300 HP Pavilion g4 Notebook PC Maintenance and Service Guide - Page 55

Memory module, WARNING, CAUTION

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Memory module WARNING! To reduce the risk of electric shock and damage to the equipment, unplug the power cord and remove all batteries before installing a memory module. CAUTION: Electrostatic discharge (ESD) can damage electronic components. Before beginning any procedure, ensure that you are discharged of static electricity by touching a grounded metal object. NOTE: To use a dual-channel configuration with a second memory module, be sure that both memory modules are identical. Description 4 GB (DDR3-1600 MHz, PC3-12800) 2 GB (DDR3-1600 MHz, PC3-12800) Spare part number 641369-001 652972-001 Before removing a memory module, follow these steps: CAUTION: To prevent information loss or an unresponsive system, shut down the computer before adding or replacing memory modules. Do not remove a memory module while the computer is on or in the Sleep/Suspend state. 1. Shut down the computer. 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 40). 5. Remove the service door (see Service door on page 41). To add or replace a memory module: 1. Spread the retention clips (1) on each side of the memory module slot to release the memory module. (The memory module tilts up.) ENWW Component replacement procedures 47

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Memory module
WARNING!
To reduce the risk of electric shock and damage to the equipment, unplug the power
cord and remove all batteries before installing a memory module.
CAUTION:
Electrostatic discharge (ESD) can damage electronic components. Before beginning any
procedure, ensure that you are discharged of static electricity by touching a grounded metal object.
NOTE:
To use a dual-channel configuration with a second memory module, be sure that both memory
modules are identical.
Description
Spare part number
4 GB (DDR3-1600 MHz, PC3-12800)
641369-001
2 GB (DDR3-1600 MHz, PC3-12800)
652972-001
Before removing a memory module, follow these steps:
CAUTION:
To prevent information loss or an unresponsive system, shut down the computer before
adding or replacing memory modules. Do not remove a memory module while the computer is on or in
the Sleep/Suspend state.
1.
Shut down the computer.
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
40
).
5.
Remove the service door (see
Service door
on page
41
).
To add or replace a memory module:
1.
Spread the retention clips
(1)
on each side of the memory module slot to release the memory
module. (The memory module tilts up.)
ENWW
Component replacement procedures
47