Table 26: M7i or M10i 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 27 on page 74 lists the alarms that the chassis components can generate on an
M20 router.
73Copyright © 2012, Juniper Networks, Inc.
Chapter 3: Method and Tools for Monitoring Router Components
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