Juniper MX960 Hardware Manual page 521

Solution
Copyright © 2017, Juniper Networks, Inc.
Monitor the green LED labeled
DPC is seated in an operating router.
The Routing Engine downloads the DPC software to it under two conditions: the DPC
is present when the Routing Engine boots Junos OS, and the DPC is installed and
requested online through the CLI or push button on the front panel. The DPC then runs
diagnostics, during which the
normally, the LED lights green steadily.
OK
Make sure the DPC is properly seated in the midplane. Check that each ejector handle
has been turned clockwise and is tight.
Check the LED on the DPC and
OK/FAIL
When the DPC is online and functioning normally, the
Issue the show chassis fpc
in the sample output, the value
DPC is functioning normally:
user@host> show chassis fpc
Temp CPU Utilization (%)
Slot State (C)
0 Online 41
1 Online 43
2 Online 43
3 Empty
4 Empty
5 Online 42
NOTE: The
show chassis fpc
For more detailed output, add the
a slot number, which is optional:
user@host> show chassis fpc detail
Slot 2 information:
State
Temperature
Total CPU DRAM
Total SRAM
Total SDRAM
Start time
Uptime
Slot 4 information:
State
Temperature
Total CPU DRAM
Total SRAM
Total SDRAM
Start time
Uptime
Slot 7 information:
State
Temperature
Chapter 31: Troubleshooting Components
above the DPC on the craft interface as soon as a
OK
OK LED blinks. When the DPC is online and functioning
and
OK FAIL
command to check the status of installed DPCs. As shown
in the column labeled
Online
Memory
Total Interrupt
9 0
5 0
11 0
6 0
command displays the status of the DPCs.
option. The following example does not specify
detail
Online
22 degrees C / 71 degrees F
1024 MB
256 MB
0 MB
2006-11-03 07:35:40 PST
2 hours, 27 minutes, 1 second
Online
22 degrees C / 71 degrees F
1024 MB
256 MB
0 MB
2006-11-03 07:35:48 PST
2 hours, 26 minutes, 53 seconds
Online
24 degrees C / 75 degrees F
DPC LEDs on the craft interface.
LED lights green steadily.
OK
indicates that the
State
Utilization (%)
DRAM (MB) Heap Buffer
1024 15
1024 16
1024 16
1024 16
57
57
57
57
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