Grass Valley K2 Level 3 RAID Dec.09 2005 - Manual (Page 37)

November 23, 2005 Level 3 RAID Instruction Manual 37
Interpreting front panel LEDs
Primary RAID chassis
Expansion chassis
Operating
Condition Power
LED Service
LED
Meaning
Running On Off DC power is being supplied to the system.
On On Temperature alarm
On On Resources in online status are missing or invisible, as in one
or more of the following:
- The controller is down.
- At least one Backup Battery Unit on power supply is faulty.
- At least one fan on the power supply is faulty.
- One or more power alarms are in effect
- A disk drive (RAID chassis or Expansion chassis) is faulty.
- An Expansion adapter is faulty.
- The logic is occluded.
- The logic is degraded.
- The logic is being restored.
- The logic is being restored to the hot spare.
Starting
up On Flash Chassis is between power-on and ready state.
On Flash (5 sec.)
and Off (7 sec.) Backup data is lost due to excess of data retaining period in
Backup Battery Unit. (Nearline only)
Shutting
down Flash Off Shutdown sequence is being executed.
Off Off Shutdown sequence is complete.
Operating
Condition Power
LED Service
LED
Meaning
Running On Off The chassis is operating normally.
Off On The FAULT LED is lit on one or more disks
Fault detected on one or more power supplies
High temperature on one or more Expansion chassis
Fault on one or more fans
One or more temperature sensors failed
Package failure (ESD communication failure detected on at
least one port)
Starting
up Off Off System startup
On Off Startup successful. Entering ready state.
Off On
—> Off The ESD is successfully initialized and operating normally.
Off On Faulty condition or illegal switch setting detected on ESD.