Compaq 247320-003 - Deskpro 4000 - 5166 Model 2500/CDS Reference Manual page 100

To remove a memory module, complete the following steps:
1. If you have locked the Smart Cover Lock, use Computer
Setup to unlock the lock.
For more information about Computer Setup, refer to
Chapter 8, "Using Compaq Utilities."
2. Turn off the computer, disconnect the power cord from the
electrical outlet, and remove the computer cover.
3. Remove the expansion board cage.
4. Release the latches
5. Pull the module up
6. Repeat steps 4 and 5 for each module that you want to
remove.
7. Replace the expansion board cage.
8. Replace the computer cover.
9. If you normally lock the Smart Cover Lock, use Computer
Setup to relock the lock.
10. Test the system (optional) using the Computer Checkup
(TEST) utility. Refer to Chapter 8, "Using Compaq
Utilities."
on both sides of the DIMM socket.
, out of the socket.