Fujitsu D3030 Tehnical Manual page 30

Temperature/system monitoring
Power monitoring
When voltage exceeds warning level high or falls below warning level low an
alert will be generated.
System Event Log (SEL)
All monitored events of the system board are signalized via the Global Error
LED and recorded in the System Event Log. The events could be retrieved in
the BIOS Setup, in the Management Blade Web interface, via the iRMC S2's
Web interface or via ServerView Operations Manager.
Diagnostic LEDs
For signalisation of failures LEDs are situated on the system board.
30 Technical Manual
D3030 (BX920 S2)