Troubleshooting The T4000 Pics; Troubleshooting The T4000 Scgs - Juniper T4000 Hardware Manual

T4000 Router Hardware Guide

Troubleshooting the T4000 PICs

Problem
Solution
Related
Documentation

Troubleshooting the T4000 SCGs

Problem
208
A PIC LED lit red indicates a problem with the PIC.
To troubleshoot a PIC:
Check the status of each port on a PIC. Look at the LEDs located on the PIC faceplate.
1.
For information about the meaning of LED states on different PICs, see the
Interface Module Reference
Check the status of a PIC, issuing the following CLI command. The PIC slots in the
2.
FPC are numbered from
user@host> show chassis fpc pic-status
Slot 0 Online
PIC 0 Online
PIC 1 Online
Slot 3 Online
PIC 0 Online
PIC 1 Online
Slot 4 Online
PIC 0 Online
PIC 1 Online
Slot 5 Online
PIC 0 Online
PIC 1 Online
Slot 6 Online
PIC 0 Online
PIC 1 Online
Slot 7 Online
PIC 0 Online
PIC 1 Online
T4000 PIC Description on page 42
Replacing a T4000 PIC on page 253
The following alarms and LEDs indicate a problem with an SCG:
The yellow FAIL LED on the SCG faceplate is lit.
The green LED on the SCG faceplate is not lit.
OK
A red alarm indicates that the SCG has failed or has been removed.
A yellow alarm indicates that the SCG is not online.
In Table 38 on page 209, 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
.
through , top to bottom:
0 3
FPC Type 4-ES
4x 10GE (LAN/WAN) XFP
4x 10GE (LAN/WAN) XFP
FPC Type 5-3D
12x10GE (LAN/WAN) SFPP
12x10GE (LAN/WAN) SFPP
FPC Type 5-3D
12x10GE (LAN/WAN) SFPP
12x10GE (LAN/WAN) SFPP
FPC Type 5-3D
12x10GE (LAN/WAN) SFPP
12x10GE (LAN/WAN) SFPP
FPC Type 5-3D
24x10GE (LAN/WAN) SFPP
24x10GE (LAN/WAN) SFPP
FPC Type 5-3D
12x10GE (LAN/WAN) SFPP
1x100GE
command.
T4000
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