1) Turn the router's Controller "ON", and verify that ALL the controller's LED lights are "Lit" and the controller is "ON"
2) Clean and re-seat the SCSI connector, starting with the end connecting to the PC. Test the cable for continuity with a multimeter.
3) Check Device Manager and verify PCI card is working. If not, reinstall driver and/or re-seat the card in the PCI slot.
XP: Right-click "My Computer", click "Properties", click "Hardware" tab, click "Device Manager" button.
Vista and Windows 7: Click "Start Button", click "Control Panel", click "Device Manager"
4) If you suspect the controller mainboard is not functioning properly, contact Techno's Technical Support department.