HP Pavilion DV5-2231 Getting Started Manual page 51

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.
7. Align the tabs on the cover (1) with the notches on the computer, and then close the cover (2).
8. Replace the battery.
9. Reconnect AC power and external devices to the computer.
10. Turn on the computer.
To prevent damage to the memory module, be sure that you do not bend the
Adding or replacing memory modules 43