Owners Manual

Hardware Owner's Manual
4 Maintaining Power Supply and Cooling Modules
Figure 23: 700W Power Supply LEDs
Table 7: Power Supply LED Descriptions
Item LED Color State
1
DC
power
Green
ON—Normal operation. Power supply is connected to AC power and the power switch is
on. The power supply module is supplying DC power to the array.
OFF when any of these is true:
• The power switch is off
• The power supply is not connected to AC power
• There is a fault condition
For a list of warning or critical level faults, see the Group Administration manual.
2 Fault Amber
On—Fault detected.
OFF—OK.
Blinks briefly when power is first turned on to the power supply module.
For a list of warning or critical level faults, see the Group Administration manual.
3
AC
power
Green
ON—Power supply module is connected to a source of AC power whether or not the
power switch is on.
OFF—Power supply module is completely disconnected from any source of AC power.
Note: Under normal conditions, the AC and DC power LEDs will be lit at the same time.
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