Release 6.0 273User Guide Chapter 10 TroubleshootingTable 10-2: Trouble in Disk Array Unit (Rear Panel Controller LED Status)Condition Cause and ActionREADY LED (green) ison, and FAULT LED(orange) is offThis indicates that the power-on sequence or rebooting is in progress.The sequence will take several minutes to complete.If this condition continues for over 10 minutes, there may be a failure.READY LED (green)blinks (on for 1 secondand off for 1 second),and FAULT LED(orange) is offThis is not a fault.This indicates that the controller is in normal operation.READY LED (green)blinks rapidly, andFAULT LED (orange) isoffThis indicates that power has been disrupted, or automatic shutdown ormemory backup is being performed.The sequence will take several minutes to complete.If this condition continues for over 10 minutes, there may be a failure.READY LED (green) ison, and FAULT LED(orange) blinks (on for 1second and off for 1second)This indicates that subsequent disk enclosures are not turned on. Turnon the disk enclosures.READY LED (green)and FAULT LED(orange) are onThis indicates that there is a maintenance request because a failure wasdetected. Analyze the error and then remove the cause.READY LED (green)blinks (on for 1 secondand off for 1 second),and FAULT LED(orange) is onThe subsequent disk enclosures cannot be found, or the disk ports aredisconnected.Check whether the cables are correctly connected to the disk ports.READY LED (green)blinks (on for 1 secondand off for 1 second),and FAULT LED(orange) rapidly blinksThis is not a fault.This indicates that device firmware is being updated. When updating iscomplete, the device returns to a normal state.BBU LED (orange) is on This is not a fault.The battery is being recharged.
