HP Pavilion dv4000 Maintenance And Service Manual page 101

b. Slide and hold the battery release latch 1 to the left.
c. Lift the front edge of the battery pack up and swing it
d. Remove the battery pack.
Removing the Battery Pack
Reverse the above procedure to install the battery pack.
Maintenance and Service Guide
(The front edge of the battery pack disengages from the
notebook.)
away from you 2.
Removal and Replacement Procedures
5–5