NEC Express5800 Series EXP320B - Manual (Page 334)

8-22 System Upgrade
Installing DIMM
Follow the procedure below to install the DIMM.
1. Shut down OS.
The sever turns off automatically.
2. Disconnect the power cords from the outlets.
3. Remove the CPU/IO module referring to page 8-17.
4. Check to be sure in which socket you are mounting the DIMM.
5. Remove the connector cover from the socket.
A DIMM connector cover is installed to the open socket. When the
levers on both ends of the connector are opened, the DIMM
connector cover is unlocked and you can remove the cover.
IMPORTANT:
Keep the removed DIMM connector cover.
DIMM connector cover
6. Insert a DIMM into the DIMM socket vertically.
TIPS:
Pay attention to the orientation of the DIMM. The terminal of
the DIMM has a cutout to prevent misinsertion.
After the DIMM is completely inserted into the socket, the levers
are automatically closed.
7. Mount the CPU/IO module referring to page 8-19.
8. Reattach the removed memory duct and secure it with the tree screws.
9. Connect the power cords.
10. Press the POWER switch to power on the server.
11. Verify that POST displays no error message.
If POST displays an error message, write it down and see the POST error message list on page
7-4.