HP Compaq Presario,Presario CQ56-106 Getting Started page 37

9. 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:
edges only. Do not touch the components on the memory module.
b. Grasp the edge of the memory module (2), and gently pull the module out of the memory
module slot.
c. To protect a memory module after removal, place it in an electrostatic-safe container.
10. 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, and do not bend 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.
To prevent damage to the memory module, hold the memory module by the
Adding or replacing memory modules 31