HP ProBook 4525s Getting Started - Windows 7 - Page 30

Replacing the memory module, WARNING, CAUTION - memory installation

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Replacing the memory module The computer has one memory module slot, which contains either a 1-GB memory module or a 2-GB memory module. If your computer has a 1-GB module, you can upgrade the capacity of the computer by replacing the 1-GB module with a 2-GB module. WARNING! To reduce the risk of electric shock and damage to the equipment, unplug the power cord and remove the battery 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. To add or replace a memory module: 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, in the Sleep state, or in Hibernation. If you are not sure whether the computer is off or in Hibernation, turn the computer on by pressing the power button. Then shut down the computer through the operating system. 1. Save your work and shut down the computer. 2. Disconnect all external devices connected to the computer. 3. Unplug the power cord from the AC outlet and remove the battery. 4. Position the computer with the battery bay facing you. 5. Remove the 2 screws (1) on the service access cover. 6. Lift the inside edge (2) of the cover, and then slide the cover (3) toward you to remove it. 24 Chapter 5 Maintenance

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Replacing the memory module
The computer has one memory module slot, which contains either a 1-GB memory module or a 2-GB
memory module. If your computer has a 1-GB module, you can upgrade the capacity of the computer
by replacing the 1-GB module with a 2-GB module.
WARNING!
To reduce the risk of electric shock and damage to the equipment, unplug the power
cord and remove the battery 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.
To add or replace a memory module:
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, in the Sleep state, or in Hibernation.
If you are not sure whether the computer is off or in Hibernation, turn the computer on by pressing the
power button. Then shut down the computer through the operating system.
1.
Save your work and shut down the computer.
2.
Disconnect all external devices connected to the computer.
3.
Unplug the power cord from the AC outlet and remove the battery.
4.
Position the computer with the battery bay facing you.
5.
Remove the 2 screws
(1)
on the service access cover.
6.
Lift the inside edge
(2)
of the cover, and then slide the cover
(3)
toward you to remove it.
24
Chapter 5
Maintenance