HP ProOne 600 Hardware Reference Manual page 37

8.
To install a memory module, slide the SODIMM into the socket at approximately a 30° angle (1),
then press the SODIMM down (2) so that the latches lock it in place.
Figure 2-28 Installing a memory module
NOTE:
A memory module can be installed in only one way. Match the notch on the module with
the tab on the memory socket.
9.
To replace the access panel, set the panel on the back of the computer, slightly above the stand,
and slide it down into place.
Figure 2-29 Replacing the access panel
10.
Reconnect the power cord and external devices.
11. Lock any security devices that were disengaged when the access panel was removed.
12. Place the computer in the upright position.
13. Turn on the computer. The computer automatically recognizes the additional memory when you
turn on the computer.
Removing and installing memory
31