Dot Hill Systems II 200 FC User Manual

Page 101

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Chapter 6 Checking LEDs

6-3

Table 6-2 lists the front-panel LEDs and describes LED activity.

Table 6-2 Front-Panel LEDs

LED

LED Color

Description

Drive

Solid green

Good: Drive power-up and spin-up OK.

Blinking green

Good: Indicates drive activity.

Solid amber

Failed: Drive failure.

Power (Light bulb icon)
Monitors the DC output voltage
within tolerance specification.
Overcurrent protection shutting
down any voltage output is also
displayed.
Voltage thresholds:
+5 VDC +/–.25 VDC
+12 VDC +/–.6 VDC
Current thresholds:
+5 VDC 35A
+12 VDC 25A

Solid green

Good: Power supply good.

Solid amber

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

Good: Both fans are rotating at 4000 RPM or
higher.

Solid amber

Faulty/Failed: One or both fans is rotating at
less than 4000 RPM.

Temp (Thermometer icon)
Monitors the temperature level
and indicates violations of the
internal temperature threshold
of 131

° F (55° C).

Solid green

Good: Under temperature threshold.

Solid amber

Failed: Over temperature threshold.

Event (Caution icon)
Indicates any abnormal or
failure event in the I/O board.

Solid green

Normal operation of I/O board.

Solid amber

Failed I/O board.

Blinking amber

Indicates that the version of the SES firmware
or associated hardware PLD code on one
controller does not match that on the other
controller.

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