TroubleshootingEvent and alert messagesThinkServer serversFQXTS264961On this pageFQXTS264961 : Fan Redundancy has been LostFan Redundancy has been LostSeverityCriticalServiceable with logYesAutomatically Notify SupportNoUser ActionComplete the following steps to resolve the issue: Make sure that the fan is not missing or unplugged.Check the fan LEDs.Replace the affected fan.Give documentation feedback