Troubleshooting The T640 Craft Interface; Table 49: T640 Chassis Alarm Messages - Juniper T640 Hardware Manual

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Troubleshooting the T640 Craft Interface

Problem

Table 49: T640 Chassis Alarm Messages

Alarm Type LCD Message
Yellow Craft Failure
Solution
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Documentation
Copyright © 2013, Juniper Networks, Inc.
Standalone T640 router—Issue the
alarms.
T640 router in a routing matrix—Issue the
command to view the alarms.
T640 Control Boards Description on page 43
T640 LCC-CB Description on page 46
T640 LCC-CB LEDs on page 47
T640 T Series Control Boards (T-CBs) Description on page 45
T640 T Series Control Boards (T-CBs) LEDs on page 46
Replacing a T640 LCC-CB on page 263
Replacing a T640 Standard Control Board or T-CB on page 259
The following alarms, LEDs, and other conditions indicate a problem with the craft
interface:
The router is powered on, but none of the LEDs on the craft interface are lit.
A yellow alarm indicates that the craft interface has failed.
In Table 49 on page 215, 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
show chassis alarms
To troubleshoot the T640 craft interface:
Check the LEDs on the craft interface.
1.
Use the CLI to check for alarms.
2.
Standalone T640 router—Issue the
alarms.
T640 router in a routing matrix—Issue the
command to view the alarms.
T640 Craft Interface Description on page 52
Chapter 16: Troubleshooting T640 Router Hardware Components
show chassis alarms
show chassis alarms lcc lcc-number
command.
CLI Message
Craft Failure
show chassis alarms
show chassis alarms lcc lcc-number
command to view the
command to view the
215