Compaq 247320-003 - Deskpro 4000 - 5166 Model 2500/CDS Reference Manual page 99

4. Open both latches
memory module
Begin by installing a module into the socket nearest the
preinstalled module, and install the modules following the
numerical order of the sockets.
A memory module can be installed in only one way. Match
the notch on the module with the tab on the memory
socket. Push the module down into the socket, ensuring
that the module is fully inserted and properly seated
5. Repeat step 4 for any additional modules that you want to
install.
6. Replace the expansion board cage.
7. Replace the computer cover.
8. If you normally lock the Smart Cover Lock, use Computer
Setup to relock the lock.
9. Test the system (optional) using the Computer Checkup
(TEST) utility. Refer to Chapter 8, "Using Compaq
Utilities."
of the DIMM socket, and insert the
into the socket.
.