Juniper QFX10016, Hardware Manual

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Table 21: LEDs on a QFX10000-AC Power Supply in a QFX10000
(Continued)
LED Color State Description
Dark Unlit The power supply is switched off.
PWR OK Green Solid DC power output is within normal operating
range.
Yellow Blinking The output is out of the limits.
FAULT Dark Unlit Power supply is functioning normally.
Red Solid Power supply has failed and must be replaced. Or,
only one input is powered and the enabled switch
for the input that is not powered is set to ON. See
Connect AC Power to a QFX Modular Chassis
for
more information about the enable switches.
NOTE: If the INP1 or INP2 LED and the PWR OK LED are unlit, the AC power cord is not
installed properly or the power supply has failed.
If the INP1 or INP2 LED is lit and the PWR OK LED is unlit, the AC power supply is not installed
properly or the power supply has an internal failure.
SEE ALSO
Power Requirements for QFX10000 Components
65