Troubleshooting Fpcs - Juniper Internet Router M160 Hardware Manual

M160 Internet Router Hardware Guide

Troubleshooting FPCs

As soon as an FPC is seated in an operating router, the Routing Engine downloads
the FPC software to it. The FPC then runs diagnostics and enables the PICs housed
on it. During this time, the green LED labeled
blinks. When the FPC is online and functioning normally, the
To troubleshoot the FPCs, follow these guidelines:
214
Troubleshooting Packet Forwarding Engine Components
If the red LED labeled
FAIL
check the LCD on the craft interface for a message about the status of the FPC
and the PICs housed in it.
Make sure the FPC is properly seated in the midplane—use a Phillips
screwdriver to check that the screws at the top and bottom of the card carrier
are tight.
To check the status of an FPC, issue the following CLI command:
user@host> show chassis fpc
Temp
Slot State (C)
0 Online 37
1 Online 39
2 Empty
3 Online 34
4 Empty
5 Online 35
6 Online 36
7 Empty
For more detailed output, add the
specifies a slot number (
0
user@host> show chassis fpc detail 0
Slot 0 information:
State
Temperature
Total CPU DRAM
Total SRAM
Total SDRAM
I/O Manager ASIC information
I/O Manager ASIC information
I/O Manager ASIC information
I/O Manager ASIC information
Start time:
Uptime:
For further description of the output from the commands, see the JUNOS
Internet Software Operational Mode Command Reference: Protocols, Class of
Service, Chassis, and Management.
above the FPC on the craft interface
OK
above the FPC on the craft interface lights steadily,
CPU Utilization (%)
Total Interrupt
4 0
4 0
1 0
4 0
4 0
option. The following example also
detail
), which is optional:
Online
37 degrees C / 98 degrees F
32 MB
4 MB
256 MB
Version 2.0, Foundry IBM, Part number 0
Version 2.0, Foundry IBM, Part number 0
Version 2.0, Foundry IBM, Part number 0
Version 2.0, Foundry IBM, Part number 0
2003-04-29 16:11:55 PDT
5 days, 21 hours, 32 minutes, 41 seconds
LED lights steadily.
OK
Memory Utilization (%)
DRAM (MB) Heap Buffer
32 1
32 1
32 1
32 2
32 1
39
39
40
40
39