HP Pavilion dv4000 Maintenance And Service Manual page 111

5. Spread the retaining tabs 1 on each side of the memory
module socket to release the memory module. (The side
of the module opposite the socket rises away from the
notebook.)
6. Slide the module away from the socket at an angle 2.
7. Remove the memory module.
✎
Note that memory modules are slotted 3 to prevent incorrect
installation into the memory module socket.
Removing the Memory Module
Reverse the above procedure to install a memory module.
Maintenance and Service Guide
Removal and Replacement Procedures
5–15