HP Compaq Presario,Presario X1001 Maintenance And Service Manual page 108

Removal and Replacement Procedures
6. Spread the retaining tabs 1 that secure the memory module
board to the socket. The board rises up at a 45-degree angle.
7. Pull the board away from the socket at a 45-degree angle 2.
Removing the Memory Module
Reverse the above procedure to install a memory module.
5–10 Maintenance and Service Guide