NEC N8100-1422F User Manual page 315

5.
Push the DIMM to the socket straight.
NOTE:
Make sure of the orientation of DIMM. The terminal side of
the DIMM has key and key slot to prevent incorrect insertion.
IMPORTANT:
too much pressure can damage the socket.
If the DIMM is inserted into the DIMM socket, the lever is automatically closed.
6.
Close the levers securely.
7.
Install the duct cover you have removed, and secure it with a setscrew.
8.
Install the left side cover you have removed.
9.
Turn on the power of the server. Make sure that no error message appears in the POST.
If POST displays an error message, take a note on the message and see the POST error
messages listed in Chapter 8.
10.
Run the BIOS SETUP and select [Advanced] → [Memory Configuration] to verify that
the installed DIMM shows the status "Normal". (See Chapter 4 for details.)
11.
Select "Yes" for [Reset Configuration Data] on the [Advanced] menu.
This is required to update the hardware configuration information. See Chapter 4 for
details.
12.
If Windows Server 2003 is in use, set the paging file size to the recommended value or a
greater value. See Chapter 5 for details.
Use extreme care when installing a DIMM. Applying
Upgrading Your Server 9-35