Troubleshooting the mx480 fpcs – Juniper Networks MX480 User Manual
Page 178

Uptime: 1 hour, 33 minutes, 43 seconds
Max Power Consumption 333 Watts
For further description of the output from the commands, see the Junos OS System
Basics Configuration Guide.
Related
Documentation
Installing an MX480 DPC on page 192
•
•
MX480 DPC Terminology on page 139
•
Maintaining MX480 DPCs on page 130
Troubleshooting the MX480 FPCs
Problem
The FPCs are not functioning normally.
Solution
•
Monitor the green LED labeled
OK
above the FPC on the craft interface as soon as an
FPC is seated in an operating router.
The Routing Engine downloads the FPC software to it under two conditions: the FPC
is present when the Routing Engine boots Junos OS, and the FPC is installed and
requested online through the CLI or push button on the front panel. The FPC then runs
diagnostics, during which the
OK
LED blinks. When the FPC is online and functioning
normally, the
OK
LED lights green steadily.
•
Make sure the FPC is properly seated in the midplane. Check that each ejector handle
has been turned clockwise and is tight.
•
Check the
OK/FAIL
LED on the FPC and
OK
and
FAIL
FPC LEDs on the craft interface.
When the FPC is online and functioning normally, the
OK
LED lights green steadily.
•
Issue the
show chassis fpc
command to check the status of installed FPCs. As shown
in the sample output, the value
Online
in the column labeled
State
indicates that the
FPC is functioning normally:
user@host>
show chassis fpc
Temp CPU Utilization (%) Memory Utilization (%)
Slot State (C) Total Interrupt DRAM (MB) Heap Buffer
0 Online 24 3 0 1024 13 21
1 Empty
2 Online 41 9 0 1024 15 57
3 Online 43 5 0 1024 16 57
4 Online 24 3 0 1024 13 21
5 Empty
NOTE:
The
show chassis fpc
command displays the status of the FPCs.
For more detailed output, add the
detail
option. The following example does not specify
a slot number, which is optional:
user@host>
show chassis fpc detail
Slot 0 information:
State Online
Copyright © 2013, Juniper Networks, Inc.
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MX480 3D Universal Edge Router Hardware Guide