2-2
Monitoring operating status
Hitachi Compute Rack 210H User’s Guide
Fault detection
This section describes how to detect a fault on the system unit. The system unit
notifies fault occurrence by the following:
Table 2-1: Fault detection method
No
Method
Description
Remarks
1 ERROR
LED
Turns on in case of a system unit
hardware error.
The LED turns off after error
recovery.
2
MAINTENANCE
LED
Indicates a POST code, an event code,
and a power consumption value
alternately.
●
Each code can be retained and
displayed even in the standby
state (with AC cord connected
and POWER switch OFF).
●
The previous code is cleared
when the power is turned on
(POWER switch is turned on).
3
OS event log
●
Records an event as a system log, a
security log or an application log.
●
Stores an event log generated at a
system level or an application
leveling the following directory, as
well as an error message:
●
%SystemRoot%\SYSTEM32\config
The logs can be referenced by
using an event viewer.
4 STOP
message
Indicates if an error occurs in the kernel
due to a configuration definition
mismatch between hardware and
software, a hardware failure, or a
software glitch (OS and drivers).
-
5
Error notification
by utility
Gives a message notification on an error
detected by utility software or drivers.
RAID management utility
(MegaRAID Storage Manager)
and so on
Figure 2-1: ERROR LED and MAINTENANCE LED
ERROR LED
MAINTENANCE LED