Znyx Networks bh5700 - Manual (Page 181)

To test the operational status of the control processors you can do the following:
Hardware Fault
Connect to the console port of either the Base or Fabric Interface control processor (See Chapter
10 for more information).
If you cannot communicate with the Ethernet Switch Blade, the control processor may have
encountered a software error. Reboot the switch to clear the error. If the problem persists, and you
are not able to communicate with the Ethernet Switch Blade, replace and return the Ethernet
Switch Blade for repair.
Software Error
If you can successfully contact the Ethernet Switch Blade through the console port (See Chapter
10 for more information), enter the top command at the command prompt. The top command
lists the processor utilization of all current processes.
sh-2.04# top
The top command can help you isolate software related problems to specific processes.
Example output:
6.1.5 INT FLT LED activity
The INT FLT LED indicates that internal communications may have failed on the board. If the
Ethernet Switch Blade User's Guide release 3.2.2j page 181