Troubleshooting The T4000 Sibs; Table 90: T4000 Chassis Alarm Messages For Sibs - Juniper T4000 Hardware Manual

T4000 Core Router Hardware Guide

Troubleshooting the T4000 SIBs

Problem
Solution
368
Description:
The following alarms and LEDs indicate a problem with a SIB:
A red alarm indicates that the SIB failed or has been removed or that a spare SIB has
failed or has been removed.
The red FAIL LED on the SIB faceplate is lit.
The green LED on the SIB faceplate is not lit.
OK
In Table 90 on page 368 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 90: T4000 Chassis Alarm Messages for SIBs

Alarm Type LCD Message
Red
SIB sib-number Failure
SIB sib-number Removed
To troubleshoot the T4000 SIBs:
Check the LEDs on the faceplate of each SIB.
1.
Check the LEDs on the craft interface.
2.
Use the CLI to check for alarms.
3.
Issue the
show chassis alarms
Use the show chassis sibs
4.
user@host> show chassis sibs
Slot State
0 Spare
1 Online
2 Online
3 Online
4 Online
Use the
show chassis fabric sibs
5.
user@host> show chassis fabric sibs
command.
CLI Message
SIB sib-number Fault
SIB sib-number Absent
command to view the alarms.
command.
Uptime
1 day, 14 hours, 21 minutes, 52 seconds
1 day, 14 hours, 21 minutes, 36 seconds
1 day, 14 hours, 21 minutes, 19 seconds
1 day, 14 hours, 21 minutes, 3 seconds
command.
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