t t t tAHA-2740W/2742W/2744W User’s GuideStock Number: 510647-00, Rev. A Page: xiPrint Spec Number: 492897-00Current Date: 8/3/94 ECN Date: 8/9/94AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAxiPrefaceInside This DocumentThis document provides complete instructions on howto install and use the Adaptec AHA-2740W/2742W/2744W EISA-to-Fast, Wide SCSI Host Adapters.Chapter 1 Introductionprovides general information about theAHA-2740W/2742W/2744W host adapters. The fea-tures, board layout, and default settings are included.Chapter 2 Getting Startedhas the information needed to install the host adapterand SCSI devices.Chapter 3 Configuring the Host Adapterdescribes the EISA configuration utility and how it isused to configure your host adapter. The chapter alsodescribes the utilities available through the EISAconfiguration utility.Chapter 4 Troubleshootinghas information to assist you in troubleshootingproblems that may occur during installation andconfiguration.Appendix A Specificationslists technical specifications of the host adapter and itsconnectors, which may be of use to the advanced useror technician.Appendix B I/O Operating Environmentprovides information on using your host adapter withvarious operating systems, such as DOS/Windows. Abrief discussion on Adaptec's EZ-SCSI I/O Operat-ing Environment Software is also included.