TroubleshootingEvent and alert messagesLenovo Storage devicesFQXDE171AMOn this pageFQXDE171AM : A controller may have lost access to expansion traysA controller may have lost access to expansion traysSeverityCriticalServiceable with logNoAutomatically Notify SupportNoUser ActionFor recovery actions, access the Recovery Guru from the storage management interface, and click the alert in the Problems section.Give documentation feedback