Juniper MX240 Hardware Manual page 321

Action
On a regular basis:
Check the LEDs on the craft interface directly above the FPC. The green LED labeled OK lights steadily
when an FPC is functioning normally.
Check the OK/FAIL LED on the FPC. If the FPC detects a failure, the FPC sends an alarm message to
the Routing Engine.
Issue the CLI show chassis fpc command to check the status of the installed FPC. As shown in the sample
output, the value State in the column labeled State indicates that the FPC is functioning normally:
user@host> show chassis fpc
Slot State
0 Online
1 Online
2 Empty
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
Temperature
Total CPU DRAM
Total RLDRAM
Total DDR DRAM
Start time:
Uptime:
Slot 1 information:
State
Temperature
Total CPU DRAM
Total RLDRAM
Total DDR DRAM
Start time:
Uptime:
Issue the CLI show chassis fpc pic-status command. The following example shows an FPC installed in
DPC slots 1 and 2:
user@host> show chassis fpc pic-status
Temp CPU Utilization (%)
(C) Total Interrupt
33 8
37 3
33 degrees C / 91 degrees F
1024 MB
256 MB
4096 MB
37 degrees C / 98 degrees F
1024 MB
128 MB
2048 MB
Memory Utilization (%)
DRAM (MB) Heap
0 1024 18
0 1024 12
Online
2008-11-25 11:16:41 PST
25 minutes, 28 seconds
Online
2008-11-25 11:16:43 PST
25 minutes, 26 seconds
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