NEC Express5800/R320g-M4 Maintenance Manual page 162

Chapter 2 Configuring and Upgrading the System
Precautions
Note the following to install, remove, or replace DIMM.

DIMM 9 through 20 are available only when the processor #2 is installed.

To install DIMM, install the product of the same model number to the same slots of the CPU/IO modules 0
and 1.

See the following table to install additional DIMM (16GB, 32GB).
Available DIMM
capacity
No. of Capacity
1 2
CPUs (GB)
16 16
32 16
48 16
64 16
1
96 16 16
128 16 16
128 32
256 32 32
16 16
32 16
48 16
64 16
96 16
128 16
2
192 16 16
256 16 16
256 32
320 16 16
512 32 32
640 32 32
Express5800/R310g-E4, R320g-E4, R320g-M4 Maintenance Guide (Windows)
162
3 4 8 7 6 5
16
16 16
16 16 16
16 16 16 16
16 16 16 16 16 16
32 32 32
32 32 32 32 32 32
16
16
16 16
16 16 16
16 16 16 16
16 16 16 16 16 16
32 32 32
16 16 16 16 16 16
32 32 32 32 32 32
32 32 32 32 32 32
Slot for installing DIMM
9 10 11 12 13
16
16
16
16 16
16 16
16 16 16
16 16 16 16
32 32
16 16 16 16 16
32 32 32 32
32 32 32 32 32
5. Installing Optional Devices
14 20 19 18 17 16
16
16 16
16 16 16
32
16 16 16 16 16 16
32 32 32
32 32 32 32 32 32
15
16
16
16
16
16
32
16
32
32