Chapter 7 Troubleshooting7.1 Check ListETERNUS DX80 S2/DX90 S2 Disk storage system User’s Guide -Operation-88Copyright 2012 FUJITSU LIMITED P3AM-4842-03ENZ0- Check that the "●" (IN) and "■" (OUT) side of the QSFP cable is connected correctly. If theQSFP cable is connected incorrectly, use the following procedure to reconnect the QSFPcable.Procedure1 Press the controller enclosure’s Power switch for four seconds or more to turn offthe ETERNUS DX Disk storage system, and turn off the AC power.2 Reconnect the QSFP cable.3 Make sure that power is being supplied, then turn the ETERNUS DX Disk storagesystem on.End of procedure• When the general status of ETERNUS Web GUI isCheck whether the QSFP cables are connected in the correct order or check that the "●" (IN)and "■" (OUT) side of the QSFP cable is connected correctly. If not, use the followingprocedure to reconnect the QSFP cables.Procedure1 Press the controller enclosure’s Power switch for four seconds or more to turn off theETERNUS DX Disk storage system, and turn off the AC power.2 Reconnect the QSFP cable.3 Make sure that power is being supplied, then turn the ETERNUS DX Disk storagesystem on.End of procedure■ When the FAULT LED blinksCheck the general status and the system messages in ETERNUS Web GUI. A general status ofindicates that the ETERNUS DX Disk storage system contains a component thatrequires preventive maintenance.In the details screen for each component, check the detailed information for each componentwith a and contact your maintenance engineer.When checking the general status via ETERNUS CLI, refer to "ETERNUSCLI User’s Guide".
