HP Compaq Presario,Presario M2200 Maintenance And Service Manual page 151

4. Turn the top cover upside down with the front panel
toward you.
5. Remove the PM2.0×4.0 screw 1 that secures the battery
connector board to the top cover.
6. Slide the battery connector board 2 toward the rear panel
until it disconnects from the system board.
7. Remove the battery connector board 3.
Removing the Battery Connector Board
Reverse the above procedure to install the the battery connector
board.
Maintenance and Service Guide
Removal and Replacement Procedures
5–51