Table 29: M40e or M160 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
exceeded 55 degrees C, the fans
turned on to full speed, and one
or more fans failed.
Temperature
Yellow• 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 the
fans 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
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.
The 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 failed.
Table 30 on page 86 lists the alarms that the chassis components can generate on an
M120 router.
85Copyright © 2012, Juniper Networks, Inc.
Chapter 3: Method and Tools for Monitoring Router Components
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