Juniper MX480 Hardware Manual page 179

Solution
Copyright © 2011, Juniper Networks, Inc.
Monitor the green LED labeled
MPC is seated in an operating router.
The Routing Engine downloads the MPC software to it under two conditions: The MPC
is present when the Routing Engine boots Junos OS, and the MPC is installed and
requested online through the CLI or push button on the front panel. The MPC then runs
diagnostics, during which the
normally, the LED lights green steadily.
OK
Make sure the MPC is properly seated in the midplane. Check that each ejector handle
has been turned clockwise and is tight.
Check the LED on the MPC and
OK/FAIL
interface. When the MPC is online and functioning normally, the
steadily.
Issue the show chassis fpc
in the sample output, the value
MPC is functioning normally:
user@host> show chassis fpc
Temp
Slot State
0 Online
1 Online
2 Online
3 Online
4 Online
5 Empty
NOTE: The
show chassis fpc
For more detailed output, add the
a slot number, which is optional:
user@host> show chassis fpc detail
Slot 0 information:
State
Temperature
Total CPU DRAM
Total RLDRAM
Total DDR DRAM
Start time:
Uptime:
seconds
Max Power Consumption
Slot 1 information:
State
Temperature
Total CPU DRAM
Total RLDRAM
Total DDR DRAM
Start time:
Uptime:
Chapter 13: Troubleshooting MX480 Hardware Components
above the MPC on the craft interface as soon as an
OK
OK LED blinks. When the MPC is online and functioning
and
OK FAIL
command to check the status of installed MPCs. As shown
in the column labeled
Online
CPU Utilization (%)
(C) Total Interrupt
36 3 0
40 5 0
41 6 0
43 5 0
24 3 0
command displays the status of the MPCs.
detail option. The following example does not specify
Online
33 degrees C / 91 degrees F
1024 MB
256 MB
4096 MB
2009-12-22 12:26:54 PST
6 days, 3 hours, 8 minutes, 51
330 Watts
Online
32 degrees C / 89 degrees F
1024 MB
256 MB
4096 MB
2009-12-22 12:26:54 PST
6 days, 3 hours, 8 minutes, 51
line card LEDs on the craft
LED lights green
OK
indicates that the
State
Memory Utilization (%)
DRAM (MB) Heap Buffer
2048 14
2048 26
1024 7
1024 16
1024 13
13
13
43
57
21
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