9 Memory modules
The computer has one memory module compartment. The capacity of the computer can be upgraded by adding one or more memory modules to the vacant expansion memory module slots or by upgrading the existing memory module in the primary memory module slot.
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
To 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 Suspend 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 AC power and external devices connected to the computer.
3.Turn the computer upside down on a flat surface.
4.Remove the battery. (See Inserting or removing the battery on page 31.)
5.Remove the service cover. (See Removing or replacing the service cover on page 37.)
6.If you are replacing a memory module, remove the existing memory module:
a.Pull away the retention clips (1) on each side of the memory module. The memory module tilts up.
CAUTION: To prevent damage to the memory module, hold the memory module by the edges only. Do not touch the components on the memory module, and do not bend the memory module.
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