Juniper QFX5220, Hardware Manual

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Table 11: Chassis Status LEDs on a QFX5220-Devices
Description State Color Name
The switch is halted or there is no
alarm.
Off Unlit ALM–Alarm
A major hardware fault has occurred,
such as a temperature alarm, power
failure, or media failure. The device has
halted. Power off the device by setting
the AC power source outlet to the OFF
(O) position, or unplugging the AC
power cords. Correct any voltage or
site temperature issues, and allow the
switch to cool down. Power on the
QFX5220. Monitor the power supply
and fan LEDs to help determine where
the error is occurring.
On steadily Red
A minor system level alarm has
occurred, such as a software error or
a missing rescue configuration. Power
off the device by setting the AC power
source outlet to the OFF (O) position,
or unplugging the AC power cords.
Power on the QFX5220 and monitor
the status LEDs to ensure that Junos
OS Evolved boots properly.
On steadily Amber
The device is powered off or halted. Off Unlit SYS–System
Junos OS Evolved is loaded on the
device.
On steadily Green
The beacon feature is not enabled on
the switch. Enable this feature by using
the request chassis beacon fpc 0 on
operational CLI command.
Off Unlit ID–Identification
The beacon feature is enabled on the
switch. Disable this feature by using
the request chassis beacon fpc 0 off
operational CLI command.
Blinking Blue
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