HP ProBook 430 G1 Notebook PC - Manual (Page 79)

NOTE: To use a dual-channel configuration when adding a second memory module, be sure that
both memory modules are identical.
NOTE: The primary memory is located in the bottom memory slot and the expansion memory is
located in the top memory slot.
To add or replace a memory module:
1. Save your work and shut down the computer.
2. Disconnect AC power and external devices connected to the computer.
3. Remove the battery (see Inserting or removing the battery on page 39 ).
4. Remove the service door (see Removing or replacing the service door on page 67 ).
5. 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.
b. Grasp the edge of the memory module (2), and then gently pull the memory module out of
the memory module slot.
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.
To protect a memory module after removal, place it in an electrostatic-safe container.
6. Insert a new memory module:
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.
a. Align the notched edge (1) of the memory module with the tab in the memory module slot.
b. With the memory module at a 45-degree angle from the surface of the memory module
compartment, press the module (2) into the memory module slot until it is seated.
Adding or replacing memory modules 69