Dimm - NEC Express5800/R310e-E4 Maintenance Manual

Chapter 2 Configuring and Upgrading the System
5.5

DIMM

Dual inline memory module (DIMM) is installed to the DIMM slot on CPU/IO board of the CPU/IO module.
The CPU/IO board of a CPU/IO module has 16 slots for DIMM.
Express5800/R310e-E4, R320e-E4, R320e-M4, R310f-E4, R320f-E4, R320f-M4 Maintenance Guide (Windows)

Tips Maximum memory capacity depends on server model as follows:
Up to 512GB (32GB x 16) R320e-E4, R320e-M4 model, R320f-E4, R320f-M4 model
Up to 256GB (32GB x 8) R310e-E4 model, R310f-E4 model

In the error messages and logs in POST, NEC ESMPRO, or Off-line Maintenance
Utility, the DIMM slot 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 Precautions for installing/replacing optional 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
5. Installing 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
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