HP Compaq NC6220 Hardware And Software Manual page 119

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
Hardware and Software Guide
module 1. (The module tilts upward.)
out of the memory slot 2. To protect a memory module
after removal, place it in an electrostatic-safe container.
Memory Modules
8–3