Troubleshooting The T320 Control Board; Table 69: Control Board Alarm Messages - Juniper Core Router T Series Hardware Manual

T320 Core Router Hardware Guide
Table 68: T320 Host Subsystem Alarm Messages (continued)
Alarm Type LCD Display Message
Yellow
Host host-number Failure
Related
Documentation

Troubleshooting the T320 Control Board

Problem

Table 69: Control Board Alarm Messages

Alarm Type LCD Message
Red
CB cb-number Removed
CB cb-number Failure
Yellow
CB cb-number Ethernet Switch Failure
Solution
300
T320 Host Subsystem Description on page 29
T320 Craft Interface Host Subsystem LEDs on page 23
Overview of Troubleshooting Resources for the T320 Router on page 291
T320 Alarm Messages Overview on page 293
Contacting Customer Support on page 309
Description:
The following alarms and LEDs indicate a problem with a control board:
The yellow LED on the control board faceplate is lit.
FAIL
The green OK LED on the control board faceplate is not lit.
The red host subsystem
The green host subsystem
A red alarm indicates that the control board has failed or has been removed.
A yellow alarm indicates that the Ethernet switch in the control board has failed.
In Table 69 on page 300, 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 control boards:
Check the LEDs on the faceplate of each control board and on the craft interface.
1.
CLI Message
Host host-number Failure
LED on the craft interface is lit.
FAIL
OK LED on the craft interface is not lit.
command.
CLI Message
CB cb-number Removed
CB cb-number Failure
CB cb-number Ethernet Switch Failure
Copyright © 2018, Juniper Networks, Inc.