HP Pavilion dv4200 Maintenance And Service Manual page 112

Removal and Replacement Procedures
4. Remove the battery pack by following these steps:
a. Turn the computer upside down with the front toward you.
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.
5–6
(The front edge of the battery pack disengages from the
computer.)
away from you 2.
Maintenance and Service Guide