HP EliteBook 820 G1 Notebook PC - Manual (Page 60)

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: To prevent damage to the memory module, be sure that you do not bend the
memory module.
7. Replace the battery (see Inserting or removing the battery on page 31 ) and service door (see
Removing or replacing the service door on page 39 ).
8. Turn the computer right-side up, and then reconnect AC power and external devices to the
computer.
9. Turn on the computer.
50 Chapter 9 Memory modules