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Table 48: Craft Interface Alarm Message
Craft Interface
Alarm Type
LCD Message
Yellow
Not Applicable
Related
Documentation
Troubleshooting the TX Matrix Plus Cooling System
Problem
Copyright © 2010, Juniper Networks, Inc.
3.3 V
5.0 V
9.0 V FPD
FPM I2CS temperature
I2CS Revision
Use the
show chassis craft-interface
2.
returning information about the chassis.
If no information is returned in the output, make sure that the command was issued
from the master Routing Engine. If the command was issued to the master Routing
engine, the craft interface has failed, and should be replaced.
If the some output is displayed, but no output is shown for the LCD, the LCD has
failed. Replace the craft interface.
Table 48 on page 283 shows alarm messages for the craft interface. The text in the column
labeled "LCD Message" appears in the display of the craft interface. The text in the column
labeled "CLI Message" appears in the output from the
CLI Message
Craft Failure
TX Matrix Plus Craft Interface Overview on page 30
Replacing the TX Matrix Plus Craft Interface on page 352
Deactivating Alarms on the TX Matrix Plus Craft Interface on page 279
During normal operation:
The fan tray LEDs on the craft interface indicate that the cooling system is functioning
normally:
The
OK
LEDs for the fan trays are lit green.
The
LEDs for the fan trays are off.
FAIL
The fans in each fan tray are functioning at less than full speed.
The following alarms, LEDs, and other indications indicate a problem with the cooling
system:
A
LED for a fan tray on the craft interface is lit red.
FAIL
An
OK
LED for a fan tray on the craft interface is not lit.
Chapter 21: Troubleshooting TX Matrix Plus Hardware Components
3300 mV
5001 mV
8672 mV
33 degrees C / 91 degrees F
69
command to verify that the craft interface is
show chassis alarms
Alarm Condition
The craft inteface has
failed.
command.
Solution
Make sure the craft interface is
properly seated.
Replace the craft interface.
283
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