7-2 Maintenance
SYSTEM DIAGNOSTICS
The System Diagnostics runs several tests on the CPU blade.
Use the System Diagnostics program in the NEC EXPRESSBUILDER provided with the CPU
blade to diagnose the CPU blade.
Test Items
The following items are tested in system diagnostics.
Memory
CPU cache memory
Hard disk drive used as a system
IMPORTANT:
disconnect the CPU blade from the network.
NOTE:
When executing the System Diagnostics, make sure to
No data is written to the hard disk drive during the check.