HP Pavilion DV1000t Maintenance And Service Manual page 107

5. Spread the retaining tabs 1 on each side of the memory
module socket to release the memory module. (The edge
of the module opposite the socket rises away from the
computer.)
6. Slide the module 2 away from the socket at an angle.
✎
Memory modules are designed with a notch 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
5–13