Table 32: T320 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.
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 33 on page 97 lists the alarms that the chassis components can generate on a
T640 router.
Table 33: T640 Router Chassis Component Alarm Conditions
Alarm
SeverityRemedyAlarm Condition
Chassis
Component
------------------------Change the air filter.Change the air filter.Air filter
97Copyright © 2012, Juniper Networks, Inc.
Chapter 3: Method and Tools for Monitoring Router Components