Processor (Cpu) - NEC Express5800 Series Maintenance Manual

Chapter 2 Configuring and Upgrading the System
5.6

Processor (CPU)

In addition to the standard CPU (Intel® Xeon® Processor), you can operate the system by adding one CPU to
each CPU/IO module.

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 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.
Express5800/R320e-E4, R320e-M4 Maintenance Guide (Linux)
5. Installing and Replacing Optional Devices
CPU1
(Standard CPU)
CPU2
(Additional CPU)
133