Datasheet

Table 13: Chassis Alarm Messages (continued)
Alarm
SeverityRemedyAlarm Condition
Chassis
Component
Yellow
•
Check room
temperature.
•
Check air flow.
•
Check fan tray.
The chassis temperature has
exceeded 55° C and the fans have
been turned on to full speed and one
or more fans have failed.
Temperature
Yellow
•
Check room
temperature.
•
Check air flow.
•
Check fan tray.
The chassis temperature has
exceeded 65° C and the fans have
been turned on to full speed.
Red
•
Check room
temperature.
•
Check air flow.
•
Check fan tray.
The chassis temperature has
exceeded 65° C and a fan has failed.
If this condition persists for more than
4 minutes, the router shuts down.
Red
•
Check room
temperature.
•
Check air flow.
•
Check fan tray.
The chassis temperature has
exceeded 75° C. If this condition
persists for more than 4 minutes, the
router shuts down.
RedContact technical
support. See
“Contacting Customer
Support” on page 195
for more information.
The temperature sensor has failed.
Table 14: SONET/SDH Interface Alarm Messages
CLI Message
interface-name so-x/x/x - SONET bit error rate defect
interface-name so-x/x/x - SONET bit error rate fault
interface-name so-x/x/x - SONET line AIS
interface-name so-x/x/x - SONET line remote defect indicator
interface-name so-x/x/x - SONET loss of frame
interface-name so-x/x/x - SONET loss of light
interface-name so-x/x/x - SONET loss of pointer
interface-name so-x/x/x - SONET loss of signal
interface-name so-x/x/x - SONET path AIS
83Copyright © 2012, Juniper Networks, Inc.
Chapter 14: Troubleshooting M7i Hardware Components