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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
w
Make 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.
w
Always unplug any appliance before performing repairs or upgrades.
w
Never 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.
Citrix NetScaler Hardware Installation and Setup Guide
27