Juniper QFX5200 Hardware Manual page 164

Junos OS Evolved systems, such as QFX5200-32C-L are based on a new alarm infrastructure, not all
power supplies and fan alarms are supported.
Table 44: Chassis Alarm Messages for QFX5200-32C-L
Component Alarm Type
Fans Red (major)
Yellow (minor)
Power Supplies Red (major)
Temperature Major (red)
sensors
Table 44 on page 155
CLI Message
fan-tray-number Absent
Fan Tray
fan-tray-number Failure
Fan Tray
fan-number Fan Sensor Fail
FAN
pem-number Not Powered
PEM
FPC 0 Temperature Hot
shows these alarms.
Recommended Action
Install fan modules in the slots
where they are absent.
Remove and check fan module for
obstructions. Reinsert the fan
module. If the problem persists,
replace the fan module.
Remove and check fan module for
obstructions. Reinsert the fan
module. If the problem persists,
check the system log for the
message related to the sensor and
report the message to customer
service.
Install a power supply into the
empty slot and ensure the power
supply is powered.
Check environmental conditions
and alarms on other devices. Ensure
that environmental factors (such as
hot air blowing around the
equipment) do not affect the
temperature sensor. if the condition
persists, the device might shut
down.
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