Troubleshooting The Mx960 Fpcs - Juniper MX960 Hardware Manual

MX960 3D Universal Edge Router Hardware Guide
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Troubleshooting the MX960 FPCs

Problem
Solution
492
Total CPU DRAM
Total SRAM
Total SDRAM
Start time
Uptime
For further description of the output from the commands, see the Junos OS
Administration Library.
MX960 Dense Port Concentrator Description on page 53
Installing an MX960 DPC on page 271
Maintaining MX960 DPCs on page 450
Description: The FPCs are not functioning normally.
Monitor the green LED labeled
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
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 LED on the FPC and
OK/FAIL
When the FPC is online and functioning normally, the
Issue the
show chassis fpc
in the sample output, the value
FPC is functioning normally:
user@host> show chassis fpc
Temp CPU Utilization (%)
Slot State (C) Total
0 Online 24
1 Empty
2 Online 41
3 Online 43
4 Online 43 11
5 Online 41
6 Online 43
7 Empty
8 Empty
9 Empty
10 Online 24
11 Empty
1024 MB
256 MB
0 MB
2006-11-03 07:35:53 PST
2 hours, 26 minutes, 48 seconds
above the FPC on the craft interface as soon as an
OK
LED blinks. When the FPC is online and functioning
OK
and
OK FAIL
command to check the status of installed FPCs. As shown
in the column labeled
Online
Memory
Interrupt DRAM (MB) Heap
3 0 1024
9 0 1024
5 0 1024
0 1024
9 0 1024
5 0 1024
3 0 1024
FPC LEDs on the craft interface.
OK LED lights green steadily.
indicates that the
State
Utilization (%)
Buffer
13 21
15 57
16 57
16 57
15 57
16 57
13 21
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