HP ProBook 640 G2 Maintenance And Service Manual page 63

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.
1. Align the notched edge (1) of the memory module with the tab in the memory module slot.
2. 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.
3. Gently press the memory module down, applying pressure to both the left and right edges of the
memory module, until the retention clips snap into place.
CAUTION: To prevent damage to the memory module, be sure that you do not bend the memory
module.
Component replacement procedures 53