Juniper M120 Hardware Manual page 316

M120 Multiservice Edge Router Hardware Guide
Solution
290
To troubleshoot the FEBs, follow these guidelines:
To troubleshoot the FEBs:
Check the FEB LEDs on the craft interface.
Make sure the FEB is properly seated in the midplane. Check that each ejector handle
is fully engaged and flush with the FEB bulkhead.
Issue the CLI
show chassis feb
FEBs. As shown in the sample output, the value
indicates that the FEB is functioning normally.
user@host> show chassis feb
Temp CPU Utilization (%)
(%)
Slot State
Buffer
0 Online
59
1 Online
59
2 Online
59
3 Online
59
4 Empty
5 Offline
For more detailed output, add the
a slot number ( 0 ), which is optional:
user@host> show chassis feb detail 0
Slot 0 information:
State
Intake temperature
Exhaust A temperature
Exhaust B temperature
Total DDR DRAM
Total RLDRAM
Start time:
Uptime:
You can also issue the
show chassis environment feb
a specific FEB. In the example below, the FEB is slot
the following:
user@host> show chassis environment feb 0
FEB 0 status:
State
Temperature Intake
Temperature Exhaust A
Temperature Exhaust B
Power
1.2 V
1.5 V
1.8 V
2.5 V
command to check the status of each of the installed
Online
Memory Utilization
(C) Total Interrupt
66 4 0
66 4 0
64 4 0
67 4 0
option. The following example also specifies
detail
Online
66 degrees C / 150 degrees F
67 degrees C / 152 degrees F
73 degrees C / 163 degrees F
512 MB
64 MB
2006-09-08 16:29:59 PDT
1 hour, 3 minutes, 4 seconds
Online
66 degrees C / 150 degrees F
67 degrees C / 152 degrees F
73 degrees C / 163 degrees F
1153 mV
1417 mV
1704 mV
2375 mV
in the column labeled
State
DRAM (MB) Heap
512 7
512 7
512 7
512 7
command to check the status of
0 is used. The output is similar to
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