HP dx2040 - Microtower PC Hardware Reference Manual page 22

7. Open both latches of the memory module socket (1), and insert the memory module into the socket
(2).
Figure 2-6
NOTE:
the tab on the memory socket.
8. Push the module down into the socket, ensuring that the module is fully inserted and properly
seated. Make sure the latches are in the closed position (3).
9. Replace the computer access panel.
10. Reconnect the power cord and turn on the computer. The computer should automatically recognize
the additional memory the next time you turn on the computer.
16 Chapter 2 Hardware Upgrades
Installing a DIMM
A memory module can be installed in only one way. Match the notch on the module with
ENWW