A-2Adaptec Ultra320 SCSI Cards User’s GuideTroubleshooting ChecklistMost problems with using the Adaptec SCSI Card results fromerrors in preparing and connecting devices on the SCSI bus. If youhave problems, check these items first: Are all SCSI cables and power cables properly connected? Are all SCSI devices turned on? Have you connected SCSI devices to more than two of the threeSCSI Channel A connectors? If you connected devices to allthree connectors, disconnect devices from one connector! Is the Adaptec SCSI Card firmly seated and secured in thePCI/PCI-X expansion slot? Is the PCI expansion slot compliant with PCI Rev. 2.1 or higherand does it support Bus Mastering? Are all SCSI devices on each SCSI bus assigned unique SCSIIDs? Is termination set correctly on all the devices?Note: If you have problems with a specific SCSI device whenother connected SCSI devices are working correctly, pleasecontact the manufacturer of the problem device fortroubleshooting information.
