Dell PowerSwitch S4820T Configuration Guide for the S4820T System 9.100.0 - Page 832

MEMBER 2 Error: Stack Port 51 has flapped 5 times within 10 seconds.Shutting down this stack port now. Error: Please check the stack cable/module and power-cycle the stack. Recover from a Card Problem State on a Stack If a unit added to a stack has a different Dell Networking OS version, the unit does not come online and Dell Networking OS cites a card problem error. To recover, disconnect the new unit from the stack, change the Dell Networking OS version to match the stack, and then reconnect it to the stack. Example of Card Problem Error on a Stack - Different Dell Networking OS Versions stack-1#show system brief Stack MAC : 00:01:e8:8a:fd:6e Reload Type : normal-reload [Next boot : normal-reload] -- Stack Info -- Unit UnitType Status ReqTyp CurTyp Version Ports 0 Standby card problem S4810 unknown 64 1 Management online S4810 S4810 8-3-10-223 64 2 Member not present 3 Member not present 4 Member not present 5 Member not present 6 Member not present 7 Member not present 8 Member not present 9 Member not present 10 Member not present 11 Member not present -- Power Supplies -- Unit Bay Status Type FanStatus 0 0 down DC down 0 1 up DC up 1 0 absent absent 1 1 up AC up -- Fan Status -- Unit Bay TrayStatus Fan0 Speed Fan1 Speed 0 0 up up 9360 up 9360 0 1 up up 9600 up 9360 1 0 up up 6720 up 6720 1 1 up up 6960 up 6720 Speed in RPM stack-1# Recover from a Card Mismatch State on a Stack A card mismatch occurs if the stack has a provision for the lowest available stack number which does not match the model of a newly added unit. To recover, disconnect the new unit. Then, either: • remove the provision from the stack, then reconnect the standalone unit, or • renumber the standalone unit with another available stack number on the stack. 832 Stacking