NEC BladeServer Express5800 Series User Manual page 179

IMPORTANT:
too much pressure can damage the socket. Keyed DIMM's insert only
one way.
NOTE:
Check the orientation of the DIMM. The connector of the
DIMM is keyed to prevent incorrect insertion.
If the DIMM is correctly inserted into the DIMM socket, the levers close automatically.
10.
Close the levers firmly.
11.
Install the DIMM's in the other DIMM sockets according to Steps 8 through 10.
12.
Replace the covers and install the CPU blade in the Blade Enclosure.
13.
Power on the CPU blade. Make sure that no error messages appear on the POST screen.
See Chapter 8 for details of the POST error messages.
14.
In the BIOS Setup utility, select [Advanced] – [Memory Configuration] to make sure that
"DIMM Group #1 Status" is set to "Normal" (see Chapter 4).
15.
Set [Advanced] – [Reset Configuration Data] to [Yes].
This is required to update the hardware configuration information. See Chapter 4 for
details.
16.
Set the paging file size to a value larger than the recommended value (installed memory *
1.5) for Windows.
Use extreme care when installing a DIMM. Applying
Upgrading Your Server 9-17