Processor (Cpu) - NEC Express5800/R320g-M4 Maintenance Manual

Chapter 2 Configuring and Upgrading the System
5.6

Processor (CPU)

In addition to the Intel Xeon Processor one more CPU can be expanded to each of the CPU/IO modules for
operation.
Express5800/R310g-E4, R320g-E4, R320g-M4 Maintenance Guide (Windows)

Make sure to use the CPU specified by NEC. Installing a third-party CPU may
Important
cause a failure of the CPU as well as the server. Repairing the server due to
failures or damage resulting from these products will be charged even if it is
under guarantee.

Before adding or removing a CPU, power off the server and then remove 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 has been installed to the heat sink. When performing addition, removal, or
Important
replacement, take extra care so that CPU is not removed from the heat sink.
5. Installing Optional Devices
CPU1
(Standard CPU)
CPU2
(Additional CPU)
CPU
heat sink
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