Juniper QFX5110 Series User Manual

Figure 189: AC Power Supply LEDs on a QFX5100 Switch
g050008
AC OK
DC OK
Fault
Table 87 on page 515 describes the LEDs on the AC power supplies.
Table 87: AC Power Supply LEDs on a QFX5100 Switch
DescriptionStateColorLED
The power supply is disconnected from power, or power is not
coming into the power supply.
OffUnlitAC OK
Power is coming into the power supply.On steadilyGreen
The power supply is disconnected from power, or the power supply
is not sending out power correctly.
OffUnlitDC OK
The power supply is sending out power correctly.On steadilyGreen
An error has been detected in the power supply. Replace the power
supply as soon as possible. To maintain proper airflow through the
chassis, leave the power supply installed in the chassis until you
are ready to replace it.
On steadilyAmberFault
NOTE: If the AC OK LED and the DC OK LED are unlit, either the AC power cord is not installed
properly or the power supply fuse has failed. If the AC OK LED is lit and the DC OK LED is unlit,
the AC power supply is installed properly, but the power supply has an internal failure.
RELATED DOCUMENTATION
AC Power Supply for a QFX5100 Device
Connecting AC Power to a QFX5100 Device | 285
515

Juniper QFX5110 Series Specifications

General

Rack Units	1U
Operating System	Junos OS
Form Factor	Fixed
Management	CLI, SNMP, NETCONF
Operating Temperature	32°F to 104°F (0°C to 40°C)
Storage Temperature	-40°F to 158°F (-40°C to 70°C)
Humidity	5% to 90% non-condensing
AC Power Input	100-240 VAC
Power Supply	Redundant, hot-swappable