Citrix Systems 9.3 setup guide Power Supply Type LED Color LED Indicates, Amber

Citrix NetScaler Hardware Installation and Setup Guide

Power Supply Type	LED Color	LED Indicates
DC	OFF	No power to any power
		supply.
	Flashing RED	No power to this power
		supply.
	Flashing BLUE	Power supply is in standby
		mode.
	BLUE	Power supply is functional.
	RED	Power supply failure.
MPX 15000 and 17000	OFF	Power supply is not
		plugged in to a power
		source. If the LED is off
		when the power supply is
		plugged in, the power
		supply has a malfunction.
	AMBER	Power supply has been
		plugged in for less than a
		few seconds. If the LED
		does not turn GREEN, the
		power supply has a
		malfunction.
	GREEN	Power supply is
		functioning properly.
	BLINKING	Power supply has a
		malfunction

Note: The power supply on the NetScaler MPX 5500 and MPX 5550/5650 appliances is not field replaceable.

Electrical Safety Precautions for Power Supply Replacement

wMake sure that the appliance has a direct physical connection to earth ground during normal use. When installing or repairing an appliance, always connect the ground circuit first and disconnect it last.

wAlways unplug any appliance before performing repairs or upgrades.

wNever touch a power supply when the power cord is plugged in. As long as the power cord is plugged in, line voltages are present in the power supply even if the power switch is turned off.

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