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Linecards reset, and the "%PM_SCP-SP-1-LCP_FW_ERR", "%OIR-SP-3-PWRCYCLE" and "%C6KPWR-SP-4-DISABLED" error messages are displayed in the logs of a Cisco Catalyst 6500 switch that runs Cisco IOS system software


Core issue

Cisco Catalyst 65xx series switches can reset with the %PM_SCP-SP-1-LCP_FW_ERR%OIR-SP-3-PWRCYCLE and %C6KPWR-SP-4-DISABLED error messages. This problem affects Cisco IOS  Software Releases 12.2(17d)SXB9 and 12.2(17d)SXB10.

These are the descriptions of the error messages:

  • PM_SCP-SP-1-LCP_FW_ERR: System resetting module [dec] to recover from error
    This message appears when the firmware of the specified module detects an error. The system automatically resets the module to recover from the error.
  • OIR-SP-3-PWRCYCLE: Card in module [dec], is being power-cycled off
    This message indicates that the module experiences a port Application-Specific Integrated Circuit (ASIC) error.
  • %C6KPWR-SP-4-DISABLED: power to module in slot [dec] set off
    This message indicates that the module experiences a Port ASIC error.

For more information, refer to Cisco bug ID CSCej52641.


To resolve this problem, upgrade Cisco IOS Software to Release 12.2(17d)SXB11 or later.

For relevant information , refer to Catalyst 6000/6500 System Crashes Troubleshooting and Common Error Messages on Catalyst 6500/6000 Series Switches Running Cisco IOS Software