Processor (Cpu) - NEC N8100-1417F User Manual

Processor (CPU)

The server may have another CPU installed in addition to the standard CPU (Intel Xeon Processor).
IMPORTANT: Two CPUs must have the same clock frequency. Make
sure of the CPU type appropriate to the server.
NOTE: If the different revision of the processor is installed in the
multiprocessor system, Windows logs the following information every
startup. If this message is logged, it is no problem for operation.
Mother board
Upgrading Your Server 9-73
CPU #1
(factory-installed)
CPU #2