Getting Started HP Notebook - Windows Vista and Windows 7

5. Replace the security screw (4), if desired. For additional information about the security screw,
refer to
Using the optional security screw on page 36.
6. Replace the battery.
7. Connect AC power and external devices to the computer.
8. Turn on the computer.
Adding or replacing memory modules
The computer has two memory module compartments. The capacity of the computer can be
upgraded by adding a memory module to the vacant expansion memory module slot 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 dual-channel configuration when adding a second memory module, be sure that
both memory modules are identical.
To add or replace a memory module:
Adding or replacing memory modules 41