HP COMPAQ 309971-002 Hardware Manual page 34

To remove the primary battery pack:
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CAUTION: To prevent loss of work when removing a battery pack that
is the sole power source, initiate Hibernation or turn off the notebook
before removing the battery pack.
1. Close the display and turn the notebook upside down.
2. Slide the battery release latch 1 in the direction shown. The
battery pack tilts upward.
3. Remove the battery pack from the battery bay 2.
Removing the primary battery pack
Hardware Guide
Battery Packs
3–5