HP Compaq Presario,Presario R4000 Maintenance And Service Manual page 96

Removal and Replacement Procedures
4. Remove the battery pack by following these steps:
a. Turn the notebook upside down with the front toward you.
b. Slide the battery release latch 1 toward the notebook rear
c. Lift the right edge of the battery pack 2 up and swing it to
d. Remove the battery pack.
Removing the Battery Pack
Reverse the above procedure to install the battery pack.
5–6
panel. (The right edge of the battery pack disengages from
the notebook.)
the left.
Maintenance and Service Guide