HP EliteBook 820 G1 Notebook PC - Manual (Page 49)

Removing or replacing the service door
Removing the service door
Remove the service door to access the battery, memory module slot, hard drive, regulatory label, and
other components.
To remove the service door:
1. With the computer turned over, slide the service door release latch to the unlock position (1).
and (2) remove the screw (if the optional screw is being used), or, if the screw is not in used,
simply slide the release latch to the right (3).
NOTE: If you want to use the optional security screw, it is stored inside the service door.
2. Slide the service door towards the front of the computer (4) and lift to remove the service door
(5).
Replacing the service door
Replace the service door after accessing the battery, memory module slot, hard drive, regulatory
label, and other components.
To replace the service door:
1. Tilt down the service door to align the front edge of the service door near the front edge of the
computer (1).
2. Slide the service cover forwards(2) until it snaps into place.
Using hard drives 39