HP Compaq NC4000 Hardware And Software Manual page 123

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