Memory Modules - HP ProBook 6555b User Manual

9

Memory modules

The computer has two memory module compartments. The primary memory module compartment is
located under the keyboard. The expansion memory module compartment is located on the bottom of
the computer.
The memory capacity of the computer can be upgraded by adding a memory module to the empty
expansion memory module slot or by upgrading the existing memory module in the primary memory
module slot.
WARNING!
and remove all batteries before installing a memory module.
CAUTION:
procedure, touch a grounded metal object to be sure that you are discharged of static electricity.
108 Chapter 9 Memory modules
To reduce the risk of electric shock and damage to the equipment, unplug the power cord
Electrostatic discharge (ESD) can damage electronic components. Before beginning any