HP Compaq Presario,Presario CQ57-210 Getting Started page 50

c. Gently press the memory module (3) down, applying pressure to both the left and right
edges of the memory module, until the retention clips snap into place.
CAUTION:
memory module.
9. Align the tabs on the access cover with the latches on the computer (1), then slide the cover in
to close it (2).
The release latches automatically lock the access cover into place (3).
42 Chapter 6 Maintenance
To prevent damage to the memory module, be sure that you do not bend the