TroubleshootingEvent and alert messagesThinkServer serversFQXTS356100On this pageFQXTS356100 : LAN Leash LostLAN Leash LostSeverityCriticalServiceable with logYesAutomatically Notify SupportNoUser ActionComplete the following steps to resolve the issue: Verify that the LAN cable is connected properly.Reseat the LAN cable.Replace the LAN cable.Give documentation feedback