Troubleshooting Iocs - Juniper SRX 5600 Hardware Manual

Troubleshooting IOCs

This section discusses how to troubleshoot the IOCs in the device. It applies to both
IOCs and flex IOCs:
As soon as an IOC is seated in an operating device, the Routing Engine downloads
the IOC software to it under two conditions: the IOC is present when the Routing
Engine boots JUNOS, and the IOC is installed and requested online through the CLI
or push button on the front panel. The IOC then runs diagnostics. During this time,
the green LED labeled
is online and functioning normally, the
To troubleshoot the IOC, follow these guidelines:
Place your hand near the exhaust vents at the side of the chassis to determine
whether the fans are pushing air out of the chassis.
If all power supplies have failed, the system temperature might have exceeded
the threshold, causing the system to shut down.
OK above the IOC on the craft interface blinks. When the IOC
Make sure the IOC is properly seated in the midplane. Check that each ejector
handle has been turned clockwise and is tight.
Issue the CLI show chassis fpc
As shown in the sample output, the value
indicates that the IOC is functioning normally:
user@host> show chassis fpc
Temp CPU Utilization (%)
Slot State
0 Online
57
1 Online
57
2 Online
57
3 Empty
4 Empty
5 Online
57
For more detailed output, add the
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
Chapter 12: Troubleshooting Hardware Components
LED lights green steadily.
OK
command to check the status of installed IOCs.
in the column labeled
Online
Memory
(C) Total Interrupt
41 9 0
43 5 0
43 11 0
42 6 0
detail option. The following example does not
Online
41 degrees C / 105 degrees F
1024 MB
256 MB
4096 MB
State
Utilization (%)
DRAM (MB) Heap Buffer
1024 15
1024 16
1024 16
1024 16
95
Troubleshooting IOCs