Dot Hill Systems SANnet II 200, Installation, Operation And Service Manual

Page: 67 / 186

Chapter 5 Checking LEDs 5-3
Figure 5-2 Chassis Ear LEDs and Reset Button on Front Panel
The following table lists the front-panel LEDs.
For more information about temperature sensors, refer to the SANnet II Family RAID
Firmware User’s Guide .
Table 5-3 Front-Panel LEDs
LED LED Color Description
Drive
For more information, see
Table 5-4
.
Solid green
Blinking green
Solid amber Good: Drive power-up and spin-up OK.
Good: Drive activity.
Failed: Drive failure.
Power (Light bulb icon)
Monitors the DC output voltage
within tolerance specification.
Overcurrent protection shutting down
any voltage output displayed.
Voltage thresholds:
+5 VDC +/–.25 VDC
+12 VDC +/–.6 VDC
Current thresholds:
+5 VDC 35A
+12 VDC 25A
Solid green
Solid amber Power supply good.
Failed: One or more output voltages out
of range.
Fan (Fan icon)
Monitors the fan speed within
nominal operational RPM
specification of 5000 RPM.
Solid green
Solid amber Good: Both fans are rotating at over 900
RPM.
Faulty: Failed: One or both fans are
rotating at less than 900 RPM.
Temp (Thermometer icon)
Monitors the temperature level and
indicates overtemp status. Solid green
Solid amber Good: Normal temperature.
Failed: Temperature over threshold.
Event (Caution icon)
Indicates any abnormal or failure
event in the EMU.
Solid green
Solid amber Normal operation of EMUs.
Abnormal event EMU.
Power
Fan
Temp
Event
Reset button