Juniper M Series User Manual

Table 30: M120 Router Chassis Component Alarm Conditions (continued)
Alarm
SeverityRemedyAlarm Condition
Chassis
Component
Yellow• Check the room
temperature.
• Check the air filter
and replace it.
• Check the air flow.
• Check the fan.
The chassis temperature has
exceeded 55 degrees C, the
fans have been turned on to
full speed, and one or more
fans have failed.
Temperature
Yellow• Check the room
temperature.
• Check the air filter
and replace it.
• Check the air flow.
• Check the fan.
The chassis temperature has
exceeded 65 degrees C and
the fans have been turned on
to full speed.
Red• Check the room
temperature.
• Check the air filter
and replace it.
• Check the air flow.
• Check the fan.
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.
Red• Check the room
temperature.
• Check the air filter
and replace it.
• Check the air flow.
• Check the fan.
Chassis temperature
exceeded 75 degrees C. If this
condition persists for more
than 4 minutes, the router
shuts down.
RedFor 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).
The temperature sensor has
failed.
Table 31 on page 89 lists the alarms that the chassis components can generate on an
M320 router.
Table 31: M320 Router Chassis Component Alarm Conditions
Alarm
SeverityRemedyAlarm Condition
Chassis
Component
------------------------Change the air filter.Change the air filter.Air filters
89Copyright © 2012, Juniper Networks, Inc.
Chapter 3: Method and Tools for Monitoring Router Components

Juniper M Series Specifications

General

Brand	Juniper
Model	M Series
Category	Network Router
Language	English