NEC Express5800 Series User Manual page 177

Installing and Using Utilities 5-31
Update
Allows the device identification information of the CPU modules to be viewed and BIOS
of the CPU modules to be updated. See "Maintenance of NEC Express5800/320Fc series"
described later for the update of BIOS of the CPU modules. The detailed device
identification information can be checked by selecting [ESMPRO] tree [Hardware] tree
[Field Replaceable Unit] tree.
CPU
Allows the information of the CPU on the CPU modules to be viewed.