Juniper M Series Monitoring And Troubleshooting Manual page 129

Copyright © 2012, Juniper Networks, Inc.
Table 29: M40e or M160 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 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.
Table 30 on page 86 lists the alarms that the chassis components can generate on an
M120 router.
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/
1-888-314-JTAC
(within the United
States) or
1-408-745-9500
(outside the United
States).
Alarm
Severity
Yellow
Yellow
Red
Red
Red
or call
85