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Installation

Guide

Adaptec, Inc.
691 South Milpitas Blvd.
Milpitas, CA 95035

Copyright © 1996, Adaptec, Inc. All rights reserved. No part of 
this publication may be reproduced, stored in a retrieval sys-
tem, or transmitted in any form or by any means, electronic, 
mechanical, photocopying, recording or otherwise, without the 
prior written consent of Adaptec, Inc., 691 South Milpitas Blvd., 
Milpitas, CA 95035.

Adaptec, the Adaptec logo, AHA, EZ-SCSI, and SCSISelect are 
trademarks of Adaptec, Inc. which may be registered in some 
jurisdictions. Windows and Windows 95 are registered trade-
marks, and Windows NT is a trademark, of Microsoft Corpora-
tion in the U.S. and other countries used under license. All other 
trademarks used are owned by their respective owners.

The material in this document is for information only and is 
subject to change without notice. While reasonable efforts have 
been made in the preparation of this document to assure its 
accuracy, Adaptec, Inc. assumes no liability resulting from 
errors or omissions in this document, or from the use of the 
information contained herein.

Adaptec reserves the right to make changes in the product 
design without reservation and without notification to its users.

Printed in Singapore
Stock No.: 511248-00, Rev. A MR 11/96
Information subject to change without notice.

AHA-2944UW

PCI-to-Ultra Wide Differential SCSI Host 

Adapter with SCSISelect

Summary of Contents for AHA-2944UW

Page 1: ...is a trademark of Microsoft Corpora tion in the U S and other countries used under license All other trademarks used are owned by their respective owners The material in this document is for informati...

Page 2: ...Adapter LED AIC 78xx SCSI Protocol Chip 68 pin 16 bit External SCSI Connector Jumpers J2 and J4 LED Connector 68 pin 16 bit Internal SCSI Connector Contents Installing the Host Adapter and SCSI Devic...

Page 3: ...to boot your computer from a SCSI device attached to the AHA 2944UW host adapter and the device is not assigned the low est installed SCSI ID set the Boot Target ID set ting in the SCSISelect utility...

Page 4: ...nd up to eight 16 bit Wide SCSI devices internal or external to a single AHA 2944UW Choosing SCSI Cables The cables required to connect SCSI devices are deter mined by the type of devices you are inst...

Page 5: ...the Computer PCI Configuration If your computer does not recognize the host adapter after you install it e g you receive an error message or you cannot access any of the attached SCSI devices run the...

Page 6: ...sets termination on the host adapter The default setting for the AHA 2944UW is Automatic We recommend that you leave the AHA 2944UW set to its default set ting of Automatic If you want to manually se...

Page 7: ...t not to negotiate for synchro nous data transfer that is Initiate Sync Negotiation is set to No then the maximum synchronous transfer rate is the maximum rate that the host adapter accepts from the d...

Page 8: ...d by the BIOS Caution If a removable media SCSI device is controlled by the host adapter BIOS do not remove the media while the drive is on or you may lose data If you want to be able to remove media...

Page 9: ...lect take effect after the computer boots Using the SCSI Disk Utilities To access the SCSI disk utilities select the SCSI Disk Utili ties option from the Options menu that appears when you start SCSIS...

Page 10: ...rder EZ SCSI or the 7800 Family Manager Set by calling the number listed on page 11 Need Assistance Troubleshooting Tips If you have a problem during installation check these items first Have you inst...

Page 11: ...lt the hardware documentation and contact the manufacturer 06h Unit attention The removable media may be write protected Disable write protection and run the utility again BIOS Startup Messages If the...

Page 12: ...F 6 00 A M to 5 00 P M Pacific Time Federal Communications Commission Radio Frequency Interference Statement WARNING Changes or modifications to this unit not expressly approved by the party responsi...

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