NEC Express5800/AT101a, User Manual, Page: 70 / 108

7-4 Maintenance
SYSTEM DIAGNOSTICS
The System Diagnostics runs several tests on the CPU blade.
Select [Tool menu] - [Test and diagnostics] in the NEC EXPRESSBUILDER provided with the
CPU blade to diagnose the system.
Test Items
The following items are tested in system diagnostics.
„
Memory installed in CPU blade
„
CPU cache memory
„
Hard disk drive used as a system
IMPORTANT:
When executing the System Diagnostics, make sure to
disconnect the target CPU blade from the network. Executing the
System Diagnostics with the CPU blade being connected to the network,
the network may be influenced.
NOTE:
On checking the hard disk drive, no data is written into the
disk.
Startup and Exit of System Diagnostics
There are two ways to diagnose the system: to use the local console (keyboard) connected to the
Blade Enclosure, and to use the management PC via serial port (remote console).
Refer to the User's Guide of the CPU blade for how to perform system diagnostics.