Juniper M Series Monitoring And Troubleshooting Manual page 151

Copyright © 2012, Juniper Networks, Inc.
Table 34: T1600 Router Chassis Component Alarm Conditions (continued)
Chassis
Component Alarm Condition
Temperature The chassis temperature
exceeded 55 degrees C, the
fans turned on to full speed,
and one or more fans have
failed.
The chassis temperature
exceeded 65 degrees C and
the fans have been 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.
Chassis temperature
exceeded 75 degrees C. If this
condition persists for more
than 4 minutes, the router
shuts down.
The temperature sensor
failed.
Table 35 on page 108 lists the alarms that the chassis components can generate on TX
Matrix and TX Matrix Plus routers.
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).
Alarm
Severity
Yellow
Yellow
Red
Red
Red
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