Table 32: T320 Router Chassis Component Alarm Conditions - Juniper M Series Monitoring And Troubleshooting Manual

Copyright © 2012, Juniper Networks, Inc.
Table 31: M320 Router Chassis Component Alarm Conditions (continued)
Chassis
Component Alarm Condition
Temperature The chassis temperature has
exceeded 55 degrees C, the
fans have been turned on to
full speed, and one or more
fans have failed.
The chassis temperature has
exceeded 65 degrees C and
the fans have been turned on
to full speed.
The chassis temperature
exceeded 65 degrees C and a
fan has failed. If this condition
persists for more than 4
minutes, the router shuts
down.
Chassis temperature
exceeded 75 degrees C. If this
condition persists for more
than 4 minutes, the router
shuts down.
The temperature sensor has
failed.
Table 32 on page 93 lists the alarms that the chassis components can generate on an
T320 router.

Table 32: T320 Router Chassis Component Alarm Conditions

Chassis
Component Alarm Condition
Air filters Change the air filter.
Chapter 3: Method and Tools for Monitoring Router Components
Remedy
Check the room
temperature.
Check the air filter
and replace it.
Check the air flow.
Check the fan.
Check the room
temperature.
Check the air filter
and replace it.
Check the air flow.
Check the fan.
Check the room
temperature.
Check the air filter
and replace it.
Check the air flow.
Check the fan.
Check the room
temperature.
Check the air filter
and replace it.
Check the air flow.
Check the fan.
For technical support,
open 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).
Remedy
Change the air filters.
Alarm
Severity
Yellow
Yellow
Red
Red
Red
Alarm
Severity
------------------------
93