Maintaining the M7i CFEB and CFEB-E
Purpose
For optimum cooling, verify the condition of the CFEB.
Action
Check the LEDs on the CFEB or CFEB-E faceplate. The green LED labeled OK lights steadily on the CFEB or CFEB-E when it is functioning normally. For more information, see M7i Compact Forwarding Engine Board (CFEB) and Enhanced Compact Forwarding Engine Board (CFEB-E) Description.
Issue the CLI show chassis cfeb command to check the status of the CFEB (first output example) or the CFEB-E (second output example):
user@host> show chassis cfebCFEB status: State Online Intake Temperature 27 degrees C / 80 degrees F Exhaust Temperature 33 degrees C / 91 degrees F CPU utilization 3 percent Interrupt utilization 0 percent Heap utilization 8 percent Buffer utilization 21 percent Total CPU DRAM 128 MB Internet Processor II Version 1, Foundry IBM, Part number 164 Start time: 2003-06-11 11:41:22 PDT Uptime: 1 hour, 39 minutes, 31 seconds
user@host> show chassis cfebCFEB—E status: State Online Intake Temperature 27 degrees C / 80 degrees F Exhaust Temperature 33 degrees C / 91 degrees F CPU utilization 3 percent Interrupt utilization 0 percent Heap utilization 8 percent Buffer utilization 21 percent Total CPU DRAM 128 MB Internet Processor II Version 1, Foundry IBM, Part number 164 Start time: 2003-06-11 11:41:22 PDT Uptime: 1 hour, 39 minutes, 31 seconds
For further description of the output from the command, see the CLI Explorer.