Juniper JUNOS - NETWORK OPERATION GUIDE REV1 Network Operation Manual page 103

Chapter 11: Understanding the Method and Tools for Monitoring Router Components
Chassis
Component Alarm Condition
Temperature The chassis temperature
exceeded 55 degrees, the fans
turned on to full speed, and one
or more fans have failed
The chassis temperature
exceeded 65 degrees C and the
fans turned on to full speed.
The chassis temperature
exceeded 65 degrees C and a
fan failed. If this condition
persists for more than 4
minutes, the router shuts down.
The chassis temperature
exceeded 75 degrees C. If this
condition persists for more than
4 minutes, the router shuts
down.
The temperature sensor failed.
Alarm
Remedy Severity
!
Check the room Yellow
temperature.
!
Check the air filter and
replace it.
!
Check the air flow.
!
Check the fan.
!
Check the room Yellow
temperature.
!
Check the air filter and
replace it.
!
Check the air flow.
!
Check the fan.
!
Check the room Red
temperature.
!
Check the air filter and
replace it.
!
Check the air flow.
!
Check the fan.
!
Check the room Red
temperature.
!
Check the air filter and
replace it.
!
Check the air flow.
!
Check the fan.
For technical support, open Red
a support case using the
Case Manager link at
http://www.juniper.net
/support/ or call
1-888-314-JTAC (within the
United States) or
1-408-745-9500 (outside
the United States).
Using the Basic Monitoring Method
!
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