Troubleshooting The T1600 Fpcs; Troubleshooting The T1600 Pics - Juniper T1600 Hardware Manual

T1600 Core Router Hardware Guide

Troubleshooting the T1600 FPCs

Problem
Solution
Related
Documentation

Troubleshooting the T1600 PICs

Problem
Solution
184
Replacing the T1600 Front Air Filter on page 206
The following LEDs indicate a problem with an FPC:
The red LED above the FPC is on.
FAIL
During normal operation:
The green STATUS LED above the FPC on the craft interface lights steadily when the
FPC is online and functioning normally.
The green LED blinks during startup.
STATUS
To troubleshoot an FPC:
Look at the display on the craft interface to check the status of the FPC and the PICs
1.
that are plugged into it.
Verify that the FPC is properly seated in the midplane. Check that each ejector handle
2.
has been turned clockwise and is tight. Use a screwdriver to check that the screws
inside the ejector handles are tight.
Check the status of an FPC using the following CLI command:
3.
user@host> show chassis fpc
Use the following option to display more detailed information:
4.
user@host> show chassis fpc detail
T1600 Craft Interface FPC LEDs on page 55
Identifying the T1600 FPCs
Maintaining T1600 FPCs on page 156
Replacing a T1600 FPC on page 237
A PIC LED lit red indicates a problem with the PIC.
A PIC LED lit green indicates the PIC is functioning normally.
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 T1600
Core Router PIC Guide.
Check the status of a PIC, issuing the following CLI command. The PIC slots in the
2.
FPC are numbered from 0 through 3 , top to bottom:
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