Juniper JUNOS - NETWORK OPERATION GUIDE REV1 Network Operation Manual page 100

JUNOS Internet Software Network Operations Guide: Hardware
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64
Using the Basic Monitoring Method
Chassis
Component Alarm Condition
Routing Engine Error in reading or writing
hard disk.
Error in reading or writing
compact flash.
System booted from hard
disk. This alarm only applies,
if you have an optional flash
drive.
Compact flash is missing in
boot list.
Hard disk is missing in boot
list.
Routing Engine failed to
boot.
Temperature The chassis temperature
exceeded 55 degrees C, the
fans turned on to full speed,
and one or more fans 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
Reformat the hard disk and Yellow
install a bootable image. If
this fails, replace the failed
Routing Engine.
Reformat the compact flash Yellow
and install bootable image.
If this fails, replace the
failed Routing Engine.
Install a bootable image on Yellow
the compact flash. If this
fails, replace the failed
Routing Engine.
Replace the failed Routing Red
Engine.
Replace the failed Routing Red
Engine.
Replace the failed Routing Red
Engine.
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Check the room Yellow
temperature.
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Check the air filter and
replace it.
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Check the air flow.
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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).