HP Notebook - Manual (Page 5)

Startup
Inserting a Battery Pack
To insert the battery pack into the battery bay:
1. Turn the notebook underside up on a flat surface.
2. Insert the alignment tab on the battery pack into the
alignment slot on the notebook 1.
3. Tilt the battery pack downward until it snaps into place 2.
Inserting a battery pack
CAUTION: To ensure that the correct drivers load and to prevent file
corruption or damage to components , do not remove the battery pack
until the notebook has been connected to external AC power.
Startup and Reference Guide--Part 1 1-3