Juniper SRX5400 Hardware Manual page 354

Check the OK/FAIL LED on the MPC and OK and FAIL LEDs for the slot on the craft interface. When
the MPC is online and functioning normally, the OK LED lights green steadily.
Issue the CLI show chassis fpc command to check the status of installed MPC. As shown in the sample
output, the value Online in the column labeled State indicates that the MPC is functioning normally:
user@host> show chassis fpc
Slot State
0 Online
1 Online
2 Online
user@host> request chassis fpc slot 2 offline
node0:
--------------------------------------------------------------------------
Offline initiated, use "show chassis fpc" to verify
{primary:node0}
user@host> show chassis fpc
node0:
--------------------------------------------------------------------------
Slot State
0 Online
1 Online
2 Offline
After pushing MPC online button:
user@host> show chassis fpc
Slot State
0 Online
1 Online
2 Offline
For more detailed output, add the detail option. The following example does not specify a slot number,
which is optional:
(C) Total Interrupt
35 4
47 3
37 8
Temp CPU Utilization (%)
(C) Total Interrupt
35 7
46 4
---Offlined by cli command---
Temp CPU Utilization (%)
(C) Total Interrupt
34 5
46 3
---Offlined by button press---
DRAM (MB) Heap
0 1024 13
0 1024 13
0 2048 18
Memory Utilization (%)
DRAM (MB) Heap
0 1024 13
0 1024 13
Memory Utilization (%)
DRAM (MB) Heap
0 1024 13
0 1024 13
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25
14
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25
25
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25
25