HP DL120 - Manual (Page 60)

Removal and replacement procedures 60
To replace the system battery:
1. Perform the pre-installation procedure.
2. If necessary, remove any accessory boards or cables that prevent access to the battery socket.
3. Locate the system battery.
4. Replace the system battery.
a. Squeeze the metal clamp that extends above one edge of the battery until the battery pops
up (1).
b. Lift up the old battery to remove it (2).
c. Slide one edge of the replacement battery under the holder’s lip—positive side facing up—
and then push the other edge down until the clamp snaps over the battery.
5. Perform the post-installation procedure.