Compaq 247320-003 - Deskpro 4000 - 5166 Model 2500/CDS Reference Manual page 67

9. Replace the expansion board cage into the computer
chassis and replace the cover or side panel.
10. Change the resolution to take advantage of the additional
display modes now available with the upgraded memory.
Refer to "Changing Graphics Resolutions and Refresh
Rate" in this chapter for more information.
11. If you normally lock the Smart Cover Lock, use Computer
Setup to relock the lock.
12. Test the system (optional) using the Computer Checkup
(TEST) utility. Refer to Chapter 8, "Using Compaq
Utilities," for more information.