Symantec NetBackup 5230 Maintenance Manual page 21

Six system LEDs show the status of the entire storage shelf
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Symantec Storage Shelf front panel LEDs
Figure 2-6
Disk drive module LEDs
Table 2-6
Number LED name
1 Power
2 Global Enclosure
Status
3 Reserved
4 Disk status
5 Disk Power/activity
6 I/O module 1 activity
7 I/O module 2 activity
Symantec Storage Shelf disk drive module and system LEDs
State Description
Not lit Off
Solid green On
Not lit Off
Solid green On
Amber One power supply offline
Red Both power supplies offline
N/A N/A
Solid green Disk drive operation normal
Amber or red Disk drive fault
Solid blue Disk drive operation normal, after
appliance is turned on
Flashing blue
Disk activity is in progress.
Not lit No activity
Flashes green Activity
Not lit No activity
Flashes green Activity
LED status indicators 21