Troubleshooting The Tx Matrix Plus Craft Interface; Table 47: T1600 Router Chassis Alarm Messages - Juniper TX MATRIX PLUS Hardware Manual

TX Matrix Plus Router Hardware Guide

Table 47: T1600 Router Chassis Alarm Messages

Craft Interface
Alarm Type LCD Message
Red T1600 Rear Fan
Tray in LCC
ST_SIB_L
sib-number:VCSEL
Fault
SIB sib-number
FPC Links
Related
Documentation

Troubleshooting the TX Matrix Plus Craft Interface

Problem
Solution
282
CLI Message
T1600 Rear Fan Tray in
LCC
ST_SIB_L sib-number:
SIB VCSEL Fault
SIB sib-number FPC Link
Error
TX Matrix Plus Craft Interface Overview on page 30
Hardware Requirements for a T1600 Router in a Routing Matrix with a TX Matrix Plus
Router on page 89
Deactivating Alarms on the TX Matrix Plus Craft Interface on page 279
During normal operation, the
interface is .
Online
The following alarms and command output indicate a problem with the craft interface:
An alarm indicates that the craft interface has failed.
The
show chassis environment fpm sfc 0
The show chassis craft-interface
Use the
1. show chassis environment fpm sfc 0
craft interface is .
online
user@host> show chassis environment fpm sfc 0
sfc0-re0:
--------------------------------------------------------------------------
FPM status:
State
FPM I2CS Voltage:
Alarm Condition
For T1600 routers in a
routing matrix, the rear fan
tray part number
is not
760-009870
supported.
Loss of signal (LOS) has
occurred in a vertical-cavity
surface-emitting laser
(VCSEL) in a TXP-T1600
SIB.
The TXP-T1600 SIB has
detected Link errors on
FPC-SIB links.
show chassis environment fpm sfc 0
indicates that the craft interface is
displays no output.
command to verify that the state of the
Online
Copyright © 2010, Juniper Networks, Inc.
Solution
Replace the rear fan tray with
part number 760-024613.
Replace the TXP-T1600 SIB on
the T1600 router.
To isolate the problem:
1. Replace the TXP-T1600 SIB.
2. If the problem persists,
replace each FPC.
3. If you are unable to isolate
the problem, contact JTAC.
indicates that the craft
Offline