Troubleshooting The T4000 Craft Interface; Troubleshooting The T4000 Host Subsystems; Table 32: Chassis Alarm Messages For The Craft Interface - Juniper T4000 Hardware Manual

T4000 Router Hardware Guide

Troubleshooting the T4000 Craft Interface

Problem
Solution
Related
Documentation

Troubleshooting the T4000 Host Subsystems

Problem
196
Replacing a T4000 Rear Air Filter on page 220
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 32 on page 196, 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

Table 32: Chassis Alarm Messages for the Craft Interface

Alarm Type LCD Message
Yellow
Craft Failure
To troubleshoot the craft interface:
Check the LEDs on the craft interface. If the router is powered on but none of the LEDs
1.
are lit, reseat the craft interface to make sure that it is installed properly. See
a T4000 Craft Interface" on page
Use the CLI to check for alarms. Use the
2.
T4000 Craft Interface Description on page 23
T4000 Craft Interface LEDs on page 25
The following alarms and LEDs indicate a problem with a host subsystem control board
and Routing Engine:
The red host subsystem
The green host subsystem
A red alarm indicates that the host subsystem has been removed.
A yellow alarm indicates that the host subsystem has failed.
In Table 33 on page 197, 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
command.
234.
show chassis alarms
FAIL LED on the craft interface is lit.
LED on the craft interface is not lit.
OK
command.
CLI Message
Craft Failure
"Replacing
command.
Copyright © 2013, Juniper Networks, Inc.