HP DX2200 - Manual (Page 13)

Hardware Reference Guide www.hp.com 1-9
Hardware Upgrades
5. Open both latches of the memory module socket 1, and insert the
memory module into the socket 2.
Installing a DIMM
✎
A memory module can be installed in only one way. Match the notch
on the module with the tab on the memory socket.
6. 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.
7. Replace the computer access panel and reconnect the power
cable.
The computer should automatically recognize the additional memory
the next time you turn on the computer.