Juniper MX240 Hardware Manual page 355

Solution
Copyright © 2019, 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 (C)
0 Online 36
1 Online 40
2 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:
Max Power Consumption
Slot 1 information:
State
Temperature
Total CPU DRAM
Total RLDRAM
Total DDR DRAM
Start time:
Uptime:
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
State
CPU Utilization (%) Memory
Total Interrupt DRAM (MB) Heap
3 0 2048
5 0 2048
command displays the status of the MPCs.
option. The following example does not specify
detail
Online
36 degrees C / 96 degrees F
2048 MB
806 MB
2632 MB
2009-12-22 12:27:04 PST
6 days, 3 hours, 8 minutes, 41 seconds
450 Watts
Online
40 degrees C / 104 degrees F
2048 MB
1324 MB
5120 MB
2009-12-22 12:27:02 PST
6 days, 3 hours, 8 minutes, 43 seconds
Chapter 5: Troubleshooting Hardware
line card LEDs on the craft
LED lights green
OK
indicates that the
State
Utilization (%)
Buffer
14 13
26 13
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