HP Compaq Presario,Presario R4000 Hardware And Software Manual page 117

Memory Modules
8. Remove or insert the memory module.
To remove a memory module:
a. Pull away the retention clips on each side of the
b. Grasp the module by the edges, and then gently pull the
c. To protect a memory module after removal, place it
8–4
module 1. (The module tilts upward.)
module out of the expansion memory module slot 2.
in an electrostatic-safe container.
Hardware and Software Guide