Replacing A Battery Pack - HP Pavilion DV4000 Hardware And Software Manual

Power

Replacing a Battery Pack

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CAUTION: To prevent loss of work when removing a battery pack that
is the only power source, turn off the notebook or initiate hibernation. (If
you initiate hibernation, do not begin the following procedure until the
power/standby lights are turned off, indicating that hibernation is
complete.)
Removing a Battery Pack
To remove a battery pack:
1. Turn the notebook upside down.
2. Slide the battery release latch 1 to release the battery pack.
3. Pivot the battery pack away from the notebook 2 and remove
it from the battery bay 3.
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