Troubleshooting The Ptx5000 Fpcs - Juniper PTX5000 Hardware Manual

PTX5000 Packet Transport Router Hardware Guide

Troubleshooting the PTX5000 FPCs

Problem
Solution
526
Replacing a PTX5000 Control Board on page 401
Description:
Alarms listed in Table 92 on page 528
an FPC.
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.
Issue the
2. show chassis alarms
user@host> show chassis alarms
2 alarms currently active
Alarm time
2012-11-02 17:46:53 PDT
Verify that the FPC is properly seated in the midplane. Check that each ejector handle
3.
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:
4.
user@host> show chassis fpc
Slot State
0 Online
1 Empty
2 Online
3 Online
4 Offline
5 Online
6 Online
7 Offline
To determine the cause of link errors between the FPCs and SIBs, use the
5.
command to check the status of the FPCs and SIBs.
fabric summary
user@host> show chassis fabric summary
FRU State
SIB0 Online
SIB1 Online
SIB2 Online
SIB3 Empty
SIB4 Online
and Table 93 on page 528
command.
Class Description
Major FPC 3 PIC 1 Failure
Temp CPU Utilization (%)
(C) Total Interrupt
50 5 0
51 5 0
53 5 0
---Configured power off---
50 9 0
50 5 0
---No power---
Errors
None
None
None
None
indicate a problem with
Memory Utilization (%)
DRAM (MB) Heap Buffer
2816 7
2816 9
2816 7
2816 9
2816 7
show chassis
Copyright © 2017, Juniper Networks, Inc.
28
27
27
27
28