Juniper QFX5200 Hardware Manual page 35

Table 13: Interpreting Chassis Status LEDs on a QFX5200-32C and QFX5200-32C-L
Name
SYS–System
MST–Primary RE in a
QFX5200-32C Virtual
Chassis
Color State
Red On steadily
Amber On steadily
Unlit Off
Green On steadily
Unlit Off
Green On steadily
(Continued)
Description
A major hardware fault has occurred,
such as a temperature alarm or
power failure, and the switch has
halted. Power off the QFX5200-32C
or QFX5200-32C-L 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 QFX5200-32C and
QFX5200-32C-L.Monitor the power
supply and fan LEDs to help
determine where the error is
occurring.
A minor alarm has occurred, such as
a software error. Power off the
QFX5200 or QFX5200-32C-L by
setting the AC power source outlet
to the OFF (O) position, or
unplugging the AC power cords.
Power on the QFX5200-32C or
QFX5200-32C-L and monitor the
status LEDs to ensure that Junos OS
boots properly.
The switch is powered off or halted.
Junos OS for QFX Series is loaded
on the switch.
The switch is standalone.
The switch is operating as the
primary RE in a QFX5200-32C
Virtual Chassis.
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