Charging A Battery Pack - HP COMPAQ 309971-002 Hardware Manual

To detach an optional travel battery pack from the notebook:
1. Unlock the travel battery caddy from the notebook by sliding
the locking switch 1 in the direction shown.
2. Press the release latch 2.
3. Lift the travel battery caddy up and away from the
notebook 3.
Detaching the travel battery caddy from the notebook

Charging a Battery Pack

Multiple battery packs in the system charge and discharge in a
preset sequence:
■
Charge sequence:
1. Primary battery pack
2. Travel battery pack
■
Discharge sequence:
1. Travel battery pack
2. Primary battery pack
Hardware Guide
Battery Packs
3–11