Dimm - NEC Express5800 Series Maintenance Manual

Chapter 2 Configuring and Upgrading the System
5.5

DIMM

The DIMM (dual inline memory module) is installed to the DIMM socket on motherboard in the CPU/IO module
of the server.
The motherboard of CPU/IO module has 16 sockets for DIMM.

Tips Maximum memory capacity depends on server model as follows:
Up to 512GB (32GB x 16) R320e-E4, R320e-M4 model

In the error messages and logs in POST, NEC ESMPRO, or Off-line Maintenance
Utility, the DIMM connector may be described as "group". The number next to "group"
corresponds to the slot number shown in the figure on the next page.

Make sure to use the DIMM authorized by NEC. Installing a third-party DIMM may
Important
cause a failure of the DIMM as well as the server. Repair of the server due to
failures or damage resulted from installing such a board will be charged.

Before adding or removing DIMMs, power off the server and detach the CPU/IO
module.

See Chapter 2 ("5.1.3 Installing, Removing and Replacing Devices") and Chapter
1 (1.8 Anti-Static Measures )in Safety Precautions and Regulatory Notices)before
starting installing or removing options.
CPU/IO board in the CPU/IO module
Express5800/R320e-E4, R320e-M4 Maintenance Guide (Linux)
5. Installing and Replacing Optional Devices
DIMM slot 1
DIMM slot 2
DIMM slot 3
DIMM slot 4
DIMM slot 8
DIMM slot 7
DIMM slot 6
DIMM slot 5
DIMM slot 9
DIMM slot 10
DIMM slot 11
DIMM slot 12
DIMM slot 16
DIMM slot 15
DIMM slot 14
DIMM slot 13
127