Adaptec Network Card AMM 1570 User Manual

AMM-1570/1572 User’s Guide  
Stock Number: 510526-00, Rev. B  
Print Spec. Number: 492379-00  
FRONT COVER  
Current Date: 3/7/94  
ECN Date: 3/8/94  
AMM-1570/1572  
SCSI Audio Host Adapter  
Users Guide  
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AMM-1570/1572  
SCSI Audio Host Adapter  
Users Guide  
R
AMM-1570/1572 User’s Guide  
Stock Number: 510526-00, Rev. B  
Print Spec Number: 492379-00  
Current Date: 3/7/94  
Page: i  
ECN Date: 3/8/94  
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Copyright  
Copyright © 1994 Adaptec, Inc. All rights reserved. No part of this publication may  
be reproduced, stored in a retrieval system, 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.  
Trademarks  
Adaptec and the Adaptec logo are registered trademarks, and AHA is a trademark of  
Adaptec, Inc.  
AT&T is a registered trademark of American Telephone and Telegraph Company.  
AT, IBM, Micro Channel, and OS/ 2 are registered trademarks of International  
Business Machines Corporation.  
Bernoulli is a registered trademark of Iomega Corporation.  
MS, MS-DOS, and Xenix are registered trademarks of Microsoft Corporation.  
NetWare is a registered trademark of Novell, Inc.  
SCO is a registered trademark of Santa Cruz Operation, Inc.  
VL-Bus is a trademark of Video Electronics Standards Association.  
UNIX is a registered trademark of Unix System Laboratories.  
All other product names are trademarks or registered trademarks of their respective  
owners.  
Changes  
The material in this User ’s Guide is for information only and is subject to change  
without notice. While reasonable efforts have been made in the preparation of this  
User s Guide to assure its accuracy, Adaptec, Inc. assumes no liability resulting from  
errors or omissions in this User s Guide, 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.  
Adaptec Technical Support  
AMM-1570/ 1572 host adapters have been specifically developed for easy installation  
and use. We believe that our User ’s Guide and the onscreen instructions and help are  
complete and clear enough to meet your needs. If you need further help, please con-  
tact us.  
The Adaptec Electronic Bulletin Board Service (BBS) provides information on  
software upgrades, new releases, technical advice, and other topics. The BBS is  
available 24 hours a day at 408-945-7727; 1200/ 2400/ 9600/ 14400 baud, 8 data bits,  
1 stop bit, no parity.  
To contact the Adaptec Technical Support Hot Line, call 800-959-SCSI (7274) or  
408-945-2550; M–Th: 6:00 a.m. to 5:00 p.m., F: 6:00 a.m. to 3:00 p.m., Pacific Time.  
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Interactive FAX Service  
The Adaptec Interactive FAX Service provides the latest online information about  
Adaptec products and services. The Adaptec Interactive FAX Service is available 23  
hours a day, seven days a week, at 408-957-7150.  
Ordering Software and Cables  
To order Adaptec software and SCSI cables, call 800-442-SCSI (7274), M–F: 5:00 a.m. to  
6:00 p.m., Pacific Time.  
Literature Hotline  
To request additional documentation for Adaptec products, call 800-934-2766,  
M–F: 5:00 a.m. to 6:00 p.m., Pacific Time.  
FCC Compliance Statement  
This equipment has been tested and found to comply with the limits for a Class B digital device,  
pursuant to Part 15 of the FCC rules. These limits are designed to provide reasonable protection  
against harmful interference in residential installations. This equipment generates, uses, and can  
radiate radio frequency energy, and if not installed and used in accordance with the instructions,  
may cause harmful interference to radio communications. However, there is no guarantee that  
interference will not occur in a particular installation.  
If this equipment does cause interference to radio or television equipment reception, which can be  
determined by turning the equipment off and on, the user is encouraged to try to correct the inter-  
ference by one or more of the following measures:  
Reorient or relocate the receiving antenna  
Move the equipment away from the receiver  
Plug the equipment into an outlet on a circuit different from that to which the receiver is  
powered  
If necessary, the user should consult the dealer or an experienced radio/ television technician  
for additional suggestions  
CAUTION: Only equipment certified to comply with Class B (computer input/ output devices,  
terminals, printers, etc.) should be attached to this equipment, and must have shielded interface  
cables.  
Finally, any changes or modifications to the equipment by the user not expressly approved by the  
grantee or manufacturer could void the user ’s authority to operate such equipment.  
Each AMM-1570/ 1572 host adapter is equipped with an FCC compliance label which shows only  
the FCC identification number. The full text of the associated label follows:  
This device complies with part 15 of the FCC rules. Operation is subject to the following  
two conditions: (1) this device may not cause harmful interference and (2) this device  
must accept any interference received, including interference that may cause undesired  
operation.  
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AMM-1570/1572 User’s Guide  
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AMM-1570/1572 User’s Guide  
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▼ ▼ ▼ ▼  
Table of Contents  
Preface  
Inside This User’s Guide xi  
Conventions xiii  
Advisories xiv  
1 Introduction  
About This Chapter 1-1  
Overview 1-3  
What is the AMM-1570/ 1572? 1-3  
System Requirements 1-4  
Board Layout 1-4  
Features 1-5  
SCSI Module 1-5  
Configuration Flexibility 1-5  
Audio Module 1-6  
Adaptec Software 1-7  
Avoid Static Electricity 1-7  
Number and Types of SCSI Devices 1-7  
Types of Audio Equipment 1-7  
Types of Cables Required 1-8  
Maximum Cable Lengths 1-8  
External SCSI Connector Mounting Bracket 1-8  
2 Configuring the AMM-1570/1572  
About This Chapter 2-1  
Preparing Your Devices for Installation 2-3  
Termination on the SCSI Bus 2-3  
Terminating SCSI Devices 2-6  
Terminating the AMM-1570/ 1572 2-6  
SCSI IDs on the SCSI Bus 2-7  
Setting the SCSI ID on the AMM-1570/ 1572 2-8  
Setting the SCSI ID on Other SCSI Devices 2-8  
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Default Settings 2-8  
Configuring the AMM-1570/ 1572 2-10  
Installing and Removing Jumper Connectors 2-10  
Jumper Block Locations 2-10  
Jumper Block J5 2-11  
Jumper Block J6 2-15  
Jumper Block J7 (AMM-1572 only) 2-17  
Jumper Block J8 2-17  
Jumper Block J9 2-17  
Jumper Block J17 2-19  
3 Installing the AMM-1570/1572  
About This Chapter 3-1  
Installation Overview 3-3  
Quick Installation 3-3  
Detailed Installation 3-5  
Installing the Host Adapter 3-6  
Installing the External SCSI Connector  
Mounting Bracket 3-8  
Cabling the Host Adapter 3-9  
Connecting the SCSI Bus Activity LED 3-16  
Connecting Audio Equipment 3-17  
Installing Adaptec Software 3-19  
Before Restarting Your System 3-20  
Reassemble the System 3-20  
4 Troubleshooting  
About This Chapter 4-1  
SCSI Troubleshooting Checklist 4-3  
Operating Problems 4-4  
ASPI Manager Error Messages 4-7  
aspi2dos.sys Error Messages 4-7  
aspidisk.sys Error Messages 4-7  
Other Error Messages 4-8  
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Table of Contents  
A Specifications  
About This Appendix A-1  
Technical Information A-3  
Product Specifications A-3  
Physical Dimensions A-3  
Power Requirements A-3  
Environmental Requirements A-3  
SCSI Interface A-4  
Electrical Interface A-4  
Floppy Disk Interface A-7  
Standard Electronic and Physical Interface A-7  
Connector A-7  
Audio Input Connector (J4) Pinouts A-7  
B I/O Operating Environment  
About This Appendix B-1  
Host Adapter Support B-3  
DOS/ Windows B-3  
Adaptec EZ-SCSI B-4  
C Optimizing Performance  
About This Appendix C-1  
Performance Tips C-3  
Enabling Synchronous Negotiation C-3  
Disabling the Host Adapter BIOS C-3  
Enabling SCSI Parity Checking C-3  
Setting Enable Disconnection C-4  
Fast SCSI Operation C-4  
DOS/ Windows Performance C-4  
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D Disk Drives Over 1 GByte  
About This Appendix D-1  
Extended Translation (Using MS-DOS 5.0) D-3  
The DOS 1 GByte Limit D-3  
When to Use Extended Translation D-3  
With MS-DOS 5.0 and Above D-3  
Drives With Mixed Partitions D-4  
Using Fdisk D-4  
Questions and Answers About Extended  
Translation D-4  
Glossary  
Index  
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▼ ▼ ▼ ▼  
List of Figures  
Figure  
1-1  
Board Layout 1-4  
2-1  
2-2  
2-3  
2-4  
2-5  
2-6  
Termination With Internal and External Devices 2-4  
Termination With Internal Devices Only 2-5  
Termination With External Devices Only 2-5  
Terminators 2-6  
Pin 1 Orientation on the Terminators 2-7  
Jumper Block Locations 2-10  
3-1  
3-2  
3-3  
3-4  
3-5  
Connectors on the Host Adapter 3-5  
Unused Expansion Bus Slot 3-6  
Installing the Host Adapter 3-7  
Installing the External Mounting Bracket 3-8  
Connecting Bracket Ribbon Cable to the  
Host Adapter 3-9  
3-6  
3-7  
3-8  
3-9  
50-pin SCSI Ribbon Cable to Host Adapter 3-10  
50-pin SCSI Ribbon Cable to Internal SCSI Device 3-11  
Connecting a Second Internal SCSI Device 3-11  
External Cable to Host Adapter 3-12  
3-10  
3-11  
3-12  
3-13  
3-14  
3-15  
3-16  
External Cable to External SCSI Device 3-13  
Connecting Multiple External SCSI Devices 3-13  
34-pin Floppy Cable to Host Adapter 3-14  
34-pin Floppy Cable to First Floppy Drive 3-15  
Connecting a Second Floppy Drive 3-15  
SCSI LED Connector 3-16  
Connecting Audio Equipment to the  
Host Adapter 3-17  
ix  
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AMM-1570/1572 User’s Guide  
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▼ ▼ ▼ ▼  
Preface  
Inside This User’s Guide  
This User ’s Guide provides complete instructions on  
how to install and use the Adaptec AMM-1570/ 1572  
SCSI Audio Host Adapter.  
Chapter 1 Introduction  
provides an overview of the AMM-1570/ 1572. The  
system requirements, board layout, features, and gen-  
eral information on use are also included.  
Chapter 2 Configuring the AMM-1570/ 1572  
discusses the importance of termination and SCSI IDs  
on the SCSI bus. The default settings and instructions  
on changing termination and configuring the jumper  
blocks settings are also included.  
Chapter 3 Installing the AMM-1570/ 1572  
has the information needed to install the host adapter,  
and connect SCSI devices and audio equipment.  
Chapter 4 Troubleshooting  
has information to assist you in troubleshooting  
problems that may occur during configuration, instal-  
lation, and operation.  
AppendixA Specifications  
lists technical specifications of the host adapter and its  
connectors, which may be of use to the advanced user  
or technician.  
AppendixB I/ O Operating Environment  
provides information on using your host adapter with  
operating systems, such as DOS/ Windows. A brief  
discussion on Adaptec EZ-SCSI and Adaptec  
EZ-Audio software is also included.  
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AppendixC Optimizing Performance  
has various tips on maximizing the performance of  
your host adapter.  
AppendixD Disk Drives Over 1 GByte  
describes Adaptec's extended translation feature  
which allows you to bypass the DOS 1024 cylinder  
limit, and supports disk drives up to 8 Gigabytes  
(GBytes) in size.  
Glossary  
has definitions of special terms used in this manual  
and in SCSI literature in general.  
Index  
helps you locate specific information quickly.  
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Preface  
Conventions  
The following typographic conventions are used in  
this manual.  
bold  
Used for keystrokes (… press the Enter key …).  
Helvetica  
Used for operator entry that must be typed exactly as  
shown (… device=c:aspi2dos.sys …) and for mes-  
sages on the screen (… Enter Password …).  
Helvetica Italics  
Used as a place holder for text you must determine  
and type in (… enter nn for number …). Also used for  
program and file names that appear in body text  
(… the autoexec.bat file …).  
Italics  
Used for emphasis (… is only supported …) and for  
document references (… refer to Chapter 1,  
Introduction…).  
Hexadecimal Numbers  
Are followed by an ‘h’, e.g., 330h.  
End Mark  
The symbol marks the end of a chapter or other  
section.  
xiii  
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AMM-1570/1572 User’s Guide  
Advisories  
Advisories are quick notes that stress an important  
point or warn of a potential hazard to your system or  
your data. This manual uses three kinds of advisories:  
Note: Text set off in this way presents  
reminders, tips, or suggestions that may  
make it easier for you to install, configure,  
and use Adaptec software products and  
your host adapter.  
Caution: Failure to observe this kind of  
advisory could result in loss of data or dam-  
age to your system and installed devices.  
WARNING: Failure to observe this kind of  
advisory could result in personal injury.  
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▼ ▼ ▼ ▼  
1
Introduction  
About This Chapter  
Read this chapter to find out  
An overview of the AMM-1570/ 1572  
The minimum system requirements needed  
to install the AMM-1570/ 1572  
The location of the major components on  
the AMM-1570/ 1572  
The features of the AMM-1570/ 1572  
General information on using the  
AMM-1570/ 1572  
1-1  
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Introduction  
▼ ▼ ▼ ▼  
1
Overview  
This user ’s guide provides information on how to install and config-  
ure the Adaptec AMM-1570 and AMM-1572 SCSI Audio Host  
Adapters. The AMM-1572 is identical to the AMM-1570 except that  
it has an onboard floppy disk controller that supports up to two  
floppy disk drives. In this user s guide, the AMM-1570 and  
AMM-1572 are referred to jointly as the AMM-1570/ 1572.  
What is the AMM-1570/1572?  
The AMM-1570/ 1572 provides full SCSI host adapter functionality  
and superior audio performance for your SCSI and multimedia  
devices. This is accomplished through the integration of two discrete  
functional modules onto a single board: A SCSI module and an  
audio module.  
The AMM-1570/ 1572 SCSI module provides a powerful multitask-  
ing interface between the ISA bus and the SCSI bus featuring 16-bit  
transfer capability. Up to seven individually configured SCSI  
devices can be connected to and supported simultaneously by the  
AMM-1570/ 1572.  
The AMM-1570/ 1572 audio module is based on a Digital Signal  
Processor (DSP) that can off load many computer intensive audio  
and video processing tasks from the host adapter. Through the input  
and output jacks, a variety of audio equipment can be connected to  
the AMM-1570/ 1572. The audio module provides  
Digital audio recording and playback with compression  
Audio synthesis  
Musical Instrument Digital Interface (MIDI) recording and  
playback  
Joystick game port interface  
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System Requirements  
The following minimum requirements are needed to install the  
AMM-1570/ 1572:  
An 80386SX 25 megahertz (MHz) computer or higher  
An available 16-bit expansion bus slot  
Microsoft Windows 3.1 or higher  
Four megabytes (MByte) or more of RAM  
A Video Graphics Array (VGA) monitor and VGA display card  
A hard disk with 10 MBytes or more of free space  
A 3.5-inch, high-density (1.44 MByte) floppy disk drive  
Board Layout  
Figure 1-1 shows the location of the major components on the host  
adapter.  
Floppy Drive  
Connector  
(AMM-1572 Only)  
External  
SCSI  
Connector  
Internal  
SCSI  
Connector  
LED Connector  
CD Audio Input  
Connector  
J4  
J7  
Headphones/  
Speakers  
Line Out  
Line In  
J6  
J5  
Terminators  
J9  
J8  
Microphone  
Joystick/  
MIDI Port  
J17  
Wavetable ROM  
BIOS  
DSP Chip  
Sound Chip  
Bus Interface Chip  
Floppy Drive Controller  
(AMM-1572 Only)  
AIC-6360 SCSI Protocol Chip  
Figure 1-1. Board Layout  
1-4  
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Introduction  
Features  
SCSI Module  
Configuration Flexibility  
One internal 50-pin SCSI connector for connecting standard  
8-bit internal SCSI devices  
One external 50-pin SCSI connector for connecting standard  
8-bit external SCSI devices  
Provides easy installation and use with Adaptec EZ-SCSI and  
Adaptec EZ-Audio software  
Multiple Device and Applications Support  
Supports up to seven individually configured SCSI devices,  
simultaneously  
Supports any two floppy drives, including 2.88 MByte  
Supports hard disk drives, removable magneto/ optical drives,  
CD-ROM drives, and Photo CD  
Compatible with DOS, Windows, third-party software, and  
SCSI-1 and SCSI-2 peripherals  
Supports the extended partitioning capabilities of DOS 5.0 and  
above  
Supports both fixed and removable media devices with capaci-  
ties above 1 GByte  
Operating system support available for DOS and Windows  
Data Transfer Rates  
Up to 10 MBytes/ sec maximum SCSI transfer rate (Fast SCSI)  
Up to 5.0 MBytes/ sec synchronous burst rate on the SCSI bus  
Up to 3.0 MBytes/ sec data rate on the ISA bus  
Up to 2.0 MBytes/ sec asynchronous SCSI data rate  
1-5  
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Maximum Off-loading the Host CPU  
Low SCSI processing overhead  
Task scheduling and message-based communication  
16-bit host ISA bus data transfer  
32-bit PIO transfers with 80386 processors and above  
Advanced Fast SCSI-2 Implementation  
Concurrent support of Fast SCSI, synchronous, and  
asynchronous devices  
Single-ended output  
Scatter/ Gather  
Disconnect/ Reconnect  
Fully multitasking/ multithreading  
Uses the superior SCSI-2 (Alternative 2) external connector  
and standard internal ribbon connector  
Parity checking  
Audio Module  
CD, Line, and Microphone inputs  
Line outputs  
Speaker outputs  
CD-ROM XA Audio functionality  
16-bit quality sound  
MIDI connectivity  
Windows Sound System compatibility  
Sound Blaster compatibility  
Wavetable synthesis  
Roland MPU-401 compatible MIDI port  
Joystick interface  
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Introduction  
16-bit, 8-bit or compressed 4-bits per sample, IMA Adpcm,  
TrueSpeech Adpcm  
Sampling rates: 8, 11, 22, and 44.1 KHz (selectable)  
Stereo or mono modes (including pseudo-stereo and special  
effects)  
Onboard tone control  
Onboard stereo speaker amplifier  
Adaptec Software  
Like all Adaptec host adapter kits, the AMM-1570/ 1572 kit is  
shipped with the Adaptec EZ-SCSI Install program, which allows  
you to automatically configure your operating environment for SCSI  
operation. From Adaptec EZ-SCSI you can run the Adaptec  
EZ-Audio Install program to automatically configure your operating  
environment for the audio capabilities of the AMM-1570/ 1572.  
Avoid Static Electricity  
The host adapter is sensitive to static electricity; even a mild shock  
can destroy a component on the board. Keep the host adapter in its  
conductive wrapping until you are ready to install it in your system.  
Before handling the host adapter, always ground yourself by touch-  
ing an unpainted surface on the system chassis of your computer.  
Number and Types of SCSI Devices  
Each AMM-1570/ 1572 allows you to connect up to a total of seven  
internal and/ or external SCSI devices.  
Types of Audio Equipment  
You can connect a variety of audio equipment to the AMM-1570/  
1572, such as headphones, internal/ external speakers, tape decks,  
CD players, joystick and MIDI connector, etc. Refer to Connecting  
Audio Equipment on page 3-17 for instructions on connecting your  
audio equipment.  
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Types of Cables Required  
Before you actually install the host adapter, be sure you have the cor-  
rect cables for your particular installation. The type of cables  
required depends on the type of devices you plan to connect to the  
SCSI bus: either external or internal. The type of connectors attached  
to the cables also depends on the configuration of your installation.  
Type of Connector  
on Host Adapter  
Type of SCSI Cable  
Type of Connector on SCSI Cable  
Internal  
50-pin SCSI ribbon cable Unshrouded 50-pin header, com-  
patible with unshielded Alternative  
2 connector.  
External  
50-pin shielded cable  
Shielded 50-pin Alternative 2  
connector.  
Maximum Cable Lengths  
When the SCSI bus contains a Fast SCSI host adapter, such as the  
AMM-1570/ 1572, and one or more Fast SCSI devices, the total  
length of all cables (internal and external) connected to the bus  
should not exceed 3 meters to ensure reliable operation. If no Fast  
SCSI devices are connected, the total length of all cables should not  
exceed 6 meters.  
External SCSI Connector Mounting Bracket  
If you are connecting external SCSI devices to the AMM-1570/ 1572,  
the external SCSI connector mounting bracket must be installed.  
This bracket allows you to connect external SCSI devices to the  
AMM-1570/ 1572. The mounting bracket is available from Adaptec  
and is normally included with all AMM-1570/ 1572 kits. Refer to  
Installing the External SCSI Connector Mounting Bracket on page 3-8  
for detailed instructions on installing the bracket.  
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▼ ▼ ▼ ▼  
2
Configuring the  
AMM-1570/ 1572  
About This Chapter  
Read this chapter to find out  
The importance of termination on the SCSI  
bus and how to configure it on the  
AMM-1570/ 1572  
The importance of SCSI IDs on the SCSI bus  
and how to configure it on the AMM-1570/  
1572  
The default settings of the AMM-1570/ 1572  
How to configure the jumper block settings  
on the AMM-1570/ 1572  
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Configuring the AMM-1570/1572  
▼ ▼ ▼ ▼  
2
Preparing Your Devices for Installation  
Before physically installing the AMM-1570/ 1572 in your system, the  
AMM-1570/ 1572 must first be configured for operation. Once it is  
installed in your system, it is difficult to change its configuration.  
This chapter provides instructions on how to configure the  
AMM-1570/ 1572. It discusses the concepts of termination and SCSI  
IDs and explains the importance of properly terminating and assign-  
ing SCSI IDs to each SCSI device (including the host adapter) con-  
nected to the SCSI bus. In addition, this chapter describes in detail  
how to configure each of the jumper blocks on the AMM-1570/ 1572.  
Termination on the SCSI Bus  
To prevent line noise from bouncing back through the SCSI bus, the  
first and last physical SCSI devices on the SCSI bus must have a set  
of resistors called terminators either installed or enabled. If the termi-  
nators on the first and last SCSI device are not installed or enabled,  
the signal may echo when it reaches the end of the cable; that echo  
often seems like a real signal to the SCSI device.  
Identify which two SCSI devices will form the physical endpoints of  
your SCSI bus. These devices at the ends of the SCSI bus must be ter-  
minated. All other SCSI devices installed between the ends of the  
SCSI bus must have their terminators either removed or disabled.  
Note: External SCSI devices are connected to an external  
SCSI connector mounting bracket that is attached to the  
AMM-1570/ 1572. When attached, the mounting  
bracket becomes a component of the board; it is not a  
device on the SCSI bus. See Installing the External SCSI  
Connector Mounting Bracket on page 3-8.  
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Internal and External Devices  
When both internal and external SCSI devices are connected to the  
host adapter, the last external device and the last internal device  
cabled to the host adapter is terminated. Since the host adapter is sit-  
uated in the middle of the SCSI bus, and does not form a physical  
endpoint, host adapter termination is disabled.  
Host Adapter  
Termination  
Disabled  
Termination  
Enabled  
No  
Termination  
No  
Termination  
No  
Termination  
Termination  
Enabled  
Figure 2-1. Termination With Internal and External Devices  
Internal Devices Only  
When only internal devices are connected to the host adapter, the  
last internal device cabled to the host adapter is terminated. Since  
the host adapter is situated at the end of the SCSI bus and forms one  
of the physical endpoints, host adapter termination is enabled.  
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Configuring the AMM-1570/1572  
Host Adapter  
Termination  
Enabled  
Termination  
Enabled  
No  
Termination  
Figure 2-2. Termination With Internal Devices Only  
External Devices Only  
When only external devices are connected to the host adapter, the  
last external device cabled to the host adapter is terminated. Since  
the host adapter is situated at the end of the SCSI bus and forms one  
of the physical endpoints, host adapter termination is enabled.  
Host Adapter  
Termination  
Enabled  
No  
Termination  
No  
Termination  
Termination  
Enabled  
Figure 2-3. Termination With External Devices Only  
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Terminating SCSI Devices  
Most SCSI devices use a jumper or a switch located close to their  
SCSI connector(s) to control termination. On some SCSI devices, you  
must physically remove or install terminator resistor module(s).  
Refer to the manufacturer s documentation to determine how to  
enable or disable termination on your particular SCSI device(s).  
Note: Since the AMM-1570/ 1572 always supplies termi-  
nation power on the SCSI bus, termination power sup-  
plied by other SCSI devices should be disabled.  
Terminating the AMM-1570/1572  
Host adapter termination is determined by the types (internal  
and/ or external) of SCSI devices connected to the AMM-1570/ 1572.  
The table below describes the possible configurations for host  
adapter termination.  
Host Adapter  
Devices Connected To Host Adapter  
Internal and external devices  
Internal devices only  
Termination  
Disabled  
Enabled  
External devices only  
Enabled  
The factory installed bus terminators on the AMM-1570/ 1572 are  
located below the SCSI internal connector and are enabled  
(Installed) by default. To disable termination on the host adapter,  
remove all three terminators.  
Terminators  
Figure 2-4. Terminators  
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Configuring the AMM-1570/1572  
Note: When reinstalling the terminators, make sure to  
maintain pin 1 orientation as shown below.  
Pin 1  
Pin 1  
Pin 1  
Pin 1  
Figure 2-5. Pin 1 Orientation on the Terminators  
SCSI IDs on the SCSI Bus  
Each SCSI device (including the host adapter) located on the SCSI  
bus must be set to a unique SCSI ID. The SCSI ID serves two pur-  
poses: it uniquely defines each SCSI device's address on the bus, and  
it determines the device's priority on the bus during the Arbitration  
phase. The Arbitration phase determines which device owns the bus  
when two or more devices simultaneously request to use it.  
When selecting the SCSI ID, consider the following:  
The default value for your host adapter is SCSI ID 7. Normally,  
the host adapter should always be set to SCSI ID 7, which is the  
ID that has the highest priority on the SCSI bus.  
Standard 8-bit SCSI devices can be assigned IDs that range  
from 0 to 7; SCSI ID 7 has the highest priority, and SCSI ID 0  
has the lowest.  
A device's SCSI ID should be changed only if it conflicts with  
the SCSI ID of another device or another host adapter (assum-  
ing they are on the same SCSI bus).  
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SCSI ID 0 is best reserved for the SCSI hard disk drive that will  
be used as your computer's boot device.  
SCSI ID 1 is best reserved for a second hard disk drive.  
SCSI IDs play no role in determining the physical order of SCSI  
devices cabled to the host adapter.  
If you are installing more than one SCSI host adapter, each  
adapter implements a different SCSI bus, so SCSI IDs can be  
reused.  
Setting the SCSI ID on the AMM-1570/1572  
Changing the SCSI ID setting on the AMM-1570/ 1572 is done by  
configuring jumper block J6 on the board. SCSI ID on page 2-16 lists  
the available settings for SCSI ID.  
Setting the SCSI ID on Other SCSI Devices  
The SCSI ID on most SCSI devices is typically set with jumpers or  
with switches on the SCSI device. Refer to the SCSI device documen-  
tation for information on changing the SCSI ID for your particular  
SCSI device.  
Default Settings  
In most cases, you will never have to change the default settings of  
the AMM-1570/ 1572; however, if you need to change any of the set-  
tings, do it before you install the AMM-1570/ 1572 in your system.  
The following table lists the AMM-1570/ 1572 default settings and  
the jumper blocks used to configure the settings. For settings and  
options of each jumper block, see Configuring the AMM-1570/1572 on  
page 2-10.  
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Configuring the AMM-1570/1572  
Description  
Default Setting  
Jumper Block  
Int 19h  
Reroute Int 19h  
Disabled  
Disabled  
Enabled  
Disabled  
Disabled  
7
J5  
J5  
Fast SCSI Operation  
Synchronous Negotiation  
SCSI Disconnection  
J5  
J5  
Floptical Drive Support  
Extended Translation for Drives > 1GByte  
Host Adapter SCSI ID  
Interrupt Channel (IRQ)  
SCSI Parity Checking  
Floppy Disk Controller (AMM-1572 only)  
I/O Port Address  
J5  
J5  
J6  
11  
J6, J91  
Enabled  
Enabled  
340h - 35Eh  
DC000h - DFFFFh  
Enabled  
220h  
J6  
J7  
J9  
BIOS Base Address  
J9  
Host Adapter BIOS  
J9  
Sound Chip Base Address  
Host Adapter Terminators  
J17  
Installed  
1 Jumper blocks J6 and J9 are both used to determine the Interrupt Channel (IRQ). The appropriate pin  
pairs on J6 and J9 must be configured to the same IRQ.  
Note: Always refer to the documentation provided with  
your system for instructions on adding and configuring  
adapter boards.  
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Configuring the AMM-1570/1572  
Configuring the AMM-1570/ 1572 involves installing or removing  
small plastic jumper connectors on the pins of jumper blocks located  
on the AMM-1570/ 1572.  
Installing and Removing Jumper Connectors  
Installing a jumper (On) means to install a small plastic jumper con-  
nector so that it covers both pins of the jumper pin pair. Removing  
the jumper connector or having it cover only one pin is the same as  
having no jumper installed (Off).  
On  
Off  
Off  
Jumper Block Locations  
The AMM-1570/ 1572 has several configurable jumper blocks. The  
following figure shows the location and designation of each jumper  
block.  
J7  
J6  
J5  
J9  
J8  
J17  
Figure 2-6. Jumper Block Locations  
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Configuring the AMM-1570/1572  
Jumper Block J5  
Jumper block J5 configures Int 19h, Fast SCSI, Synchronous Negotia-  
tion, SCSI Disconnection, Floptical Drive Support, and Extended  
Translation for Drives > 1 GByte. The default configuration is  
Extra Jumpers  
DT BT M0 FS SN DN FL 1G  
Reserved  
Int 19h  
Reserved  
Extended Translation  
Floptical Drive Support  
SCSI Disconnection  
Fast SCSI Synchronous Negotiation  
Int 19h  
Pin pair BT determines whether Int 19h is rerouted. The default set-  
ting is reroute Int 19h. The available settings are  
= Reroute Int 19h *  
= Do not reroute Int 19h  
BT  
* = Default  
BT  
To allow for booting capability from a SCSI drive, the host adapter  
BIOS allows you to reroute Int 19h during system bootup. If Int 19h  
is not rerouted, Int 13h performs system bootup and allows bootup  
from a non-SCSI device (e.g., IDE drive).  
Note: In the default setting the host adapter BIOS per-  
forms the booting function.  
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Fast SCSI Operation  
Pin pair FS determines whether the host adapter initiates support  
for Fast SCSI Operation. The available settings are  
= Fast SCSI Operation Disabled *  
= Fast SCSI Operation Enabled  
FS  
* = Default  
FS  
Fast SCSI devices, including the AMM-1570/ 1572, are capable of  
transferring data to and from the SCSI bus at speeds ranging from 5  
to 10 MBytes/ sec.  
Fast SCSI Operation and Synchronous Negotiation are used in con-  
junction to determine request for data transfer rates:  
If both Fast SCSI Operation and Synchronous Negotiation is  
enabled, the host adapter initiates a request for 10 MByte/ sec  
data transfer.  
If Fast SCSI Operation is enabled and Synchronous Negotia-  
tion is disabled, the Fast SCSI drive initiates a request for  
10 MByte/ sec data transfer.  
If Fast SCSI Operation is disabled and Synchronous Negotia-  
tion is enabled, the host adapter initiates a request for  
5 MByte/ sec data transfer.  
If both Fast SCSI Operation and Synchronous Negotiation  
are disabled, the Fast SCSI device initiates a request for  
5 MByte/ sec data transfer.  
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Configuring the AMM-1570/1572  
Synchronous Negotiation  
Pin pair SN allows you to enable or disable whether the host adapter  
initiates Synchronous Negotiation with a SCSI device. The available  
settings are  
= Synchronous Negotiation Enabled  
= Synchronous Negotiation Disabled *  
SN  
* = Default  
SN  
Before data is transferred across the bus, the sending (initiating) and  
receiving (target) devices negotiate and agree on how long each  
piece of data is, and how many pieces are sent at a time—that is,  
they agree on how fast to talk.  
SCSI devices that support Synchronous Negotiation data transfer  
can maintain a much higher conversation speed than devices that do  
not support it.  
When enabled, the host adapter initiates Synchronous Negotiation  
with the SCSI device. When disabled, the host adapter does not ini-  
tiate Synchronous Negotiation with the SCSI device. The host  
adapter, however, always responds to Synchronous Negotiation ini-  
tiated from the SCSI device.  
If neither the host adapter nor the SCSI peripheral negotiate for  
synchronous data transfers, all data transfers will be asynchronous.  
Note: Some older SCSI-1 devices may have trouble han-  
dling Synchronous Negotiation, which may result in  
erratic behavior or a hang condition. For these devices,  
leave Synchronous Negotiation disabled.  
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SCSI Disconnection  
Pin pair DN allows you to enable or disable SCSI Disconnection. The  
default setting is enabled. The available settings are  
= SCSI Disconnection Enabled *  
= SCSI Disconnection Disabled  
DN  
* = Default  
DN  
SCSI Disconnection (sometimes referred to as Disconnect/ Recon-  
nect) determines whether the host adapter allows a SCSI device to  
disconnect from the SCSI bus while the device completes a lengthy  
operation. If disconnection is allowed, the host adapter can perform  
other operations on the SCSI bus while the devices are temporarily  
disconnected.  
Note: A SCSI device may choose not to disconnect, even  
if allowed to by the host adapter (this is usually config-  
urable on the SCSI device).  
In general, disconnect should be allowed for the most efficient SCSI  
bus utilization and highest overall system performance. If only one  
SCSI device is attached to the SCSI host adapter, disconnects are not  
required for efficient SCSI bus utilization since only one SCSI device  
is using the SCSI bus. A slight performance increase may be realized  
if disconnect is not allowed in this case, due to the decreased SCSI  
overhead. In multidevice environments, disconnect should normally  
be allowed to take advantage of the Disconnect/ Reconnect feature.  
Floptical Drive Support  
Pin pair FL allows you to enable or disable Floptical Drive Support.  
Enable this option if you are connecting a Floptical drive to the SCSI  
bus. The available settings are  
= Floptical Support Enabled  
= Floptical Support Disabled *  
FL  
FL  
* = Default  
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Configuring the AMM-1570/1572  
Extended Translation for Drive > 1GByte  
This option allows you to enable or disable extended translation for a  
SCSI hard disk(s) with a capacity greater than 1 GByte. Appendix D,  
Disk Drives Over 1 GByte discusses the extended translation feature in  
detail.  
= Extended Translation Disabled *  
= Extended Translation Enabled  
1G  
* = Default  
1G  
If this option is enabled, the following translation schemes are used:  
SCSI hard disks 1GByte use a translation scheme of 64 heads,  
32 sectors per track.  
SCSI hard disks > 1 GByte use a translation scheme of 255  
heads, 63 sectors per track.  
Caution: Back-up the data on your large capacity drive  
before changing the Extended Translation setting. All  
data may be lost!  
Jumper Block J6  
Jumper block J6 configures SCSI ID, Interrupt Channel (IRQ), and  
SCSI Parity Checking. The default configuration is  
Extra Jumpers  
SD  
SD  
SD IC IC DC DC SP  
SCSI ID  
SCSI Parity  
Checking  
Interrupt Channel (IRQ)  
Reserved  
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SCSI ID  
Pin pairs SD, SD, and SD allow you to configure the host adapter  
SCSI ID. The available settings are  
= ID 7 *  
= ID 5  
= ID 3  
= ID 1  
= ID 6  
= ID 4  
= ID 2  
= ID 0  
SD SD  
SD SD  
SD SD  
SD SD  
SD SD  
SD SD  
SD SD  
SD SD  
SD  
SD  
SD  
SD  
SD  
SD  
SD  
SD  
* = Default  
Each SCSI device (including the host adapter) located on the SCSI  
bus must be set to a unique SCSI ID. Refer to SCSI IDs on the SCSI  
Bus on page 2-7 for additional information on SCSI ID.  
Interrupt Channel (IRQ)  
Pin pairs IC and IC allow you to configure an IRQ for the host  
adapter. Each AMM-1570/ 1572 and expansion board installed in  
your system must be assigned a unique IRQ. The IRQ channel  
selected here must match the IRQ channel selected using pin pairs  
I2, I1, I0, and I9 on Jumper Block J9. The available settings are  
= IRQ 9  
= IRQ 10  
IC IC  
IC IC  
IC IC  
= IRQ 11 *  
= IRQ 12  
IC IC  
* = Default  
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Configuring the AMM-1570/1572  
SCSI Parity Checking  
Pin pair SP enables or disables SCSI Parity Checking. The available  
settings are  
= SCSI Parity Checking Enabled *  
= SCSI Parity Checking Disabled  
SP  
* = Default  
SP  
The host adapter always checks parity when reading from the SCSI  
bus to verify the data from your SCSI devices. If any attached SCSI  
device does not support SCSI parity, then SCSI Parity Checking on  
the host adapter should be disabled. Most devices today, however,  
do support SCSI parity.  
Jumper Block J7 (AMM-1572 only)  
Jumper block J7 enables or disables the floppy disk controller. If  
your floppy diskette drives are already running under another con-  
troller, disable the onboard floppy controller on the AMM-1572. To  
use the onboard floppy controller, leave it enabled on the  
AMM-1572 and then disable your existing floppy controller. The  
available settings are  
= Floppy  
Enabled (Default)  
= Floppy  
Disabled  
Jumper Block J8  
Jumper block J8 is reserved for Adaptec use.  
Jumper Block J9  
Jumper block J9 configures the IRQ channel and I/ O Port and BIOS  
Base Address. The default configuration is:  
Extra Jumper  
I2 I1 I0 I9 AL J6 J4 BE  
IRQ Channel  
I/O Port Address  
BIOS Enable  
BIOS Base Address  
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Interrupt Channel (IRQ)  
Pin pairs I2, I1, I0, and I9 allow you to configure the IRQ for the host  
adapter. Each AMM-1570/ 1572 and expansion board installed in  
your system must be assigned a unique IRQ. The IRQ channel  
selected here must match the IRQ channel selected using pin pairs  
IC and IC on jumper block J6. The available settings are  
= IRQ 12  
= IRQ 11 *  
I2 I1 I0 I9  
I2 I1 I0 I9  
I2 I1 I0 I9  
= IRQ 10  
= IRQ 9  
I2 I1 I0 I9  
* = Default  
Note: IRQ 9 is not recommended with Windows 3.x.  
I/O Port Address  
Pin pair AL configures the I/ O Port Address range of the host  
adapter. Each AMM-1570/ 1572 and expansion board installed in  
your system must be assigned a unique I/ O Port Address range.  
The available settings are  
= I/O Port Address 140h-15Eh  
= I/O Port Address 340h-35Eh *  
AL  
* = Default  
AL  
Note: The host adapter BIOS supports booting only for  
the default port address of 340h-35Eh.  
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Configuring the AMM-1570/1572  
BIOS Base Address  
Pin pairs J6 and J4 configure the host adapter BIOS Base Address  
range. Each AMM-1570/ 1572 and expansion board installed in your  
system must be assigned a unique BIOS Base Address range. The  
available settings are  
= C8000h-  
CBFFFh  
= CC000h-  
CFFFFh  
J6 J4  
J6 J4  
J6 J4  
= D8000h-  
DBFFFh  
= DC000h-  
DFFFFh *  
J6 J4  
* = Default  
Host Adapter BIOS  
Pin pair BE allows you to enable or disable the Host Adapter BIOS.  
The BIOS must be enabled in order to boot from a SCSI fixed disk  
drive attached to the host adapter, and to display BIOS messages  
during system bootup. The available settings are  
= Host Adapter BIOS Enabled *  
= Host Adapter BIOS Disabled  
BE  
BE  
* = Default  
Jumper Block J17  
Jumper block J17 configures the Sound Chip Base Address. The  
available settings are  
220h (Default)  
240h  
Invalid  
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▼ ▼ ▼ ▼  
3
Installing the  
AMM-1570/ 1572  
About This Chapter  
Read this chapter to find out  
The instructions an experienced user can  
use to quickly install the AMM-1570/ 1572,  
connect SCSI devices, and connect audio  
equipment  
The instructions a user who is new to SCSI,  
or has limited experience, can use to install  
the host adapter, connect SCSI devices, and  
connect audio equipment  
An overview of the Adaptec software avail-  
able to configure your operating environ-  
ment for SCSI and audio operation  
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Installing the AMM-1570/1572  
▼ ▼ ▼ ▼  
3
Installation Overview  
This chapter provides instructions that guide you through installing  
the host adapter into the computer, attaching the external SCSI con-  
nector mounting bracket for external SCSI devices, cabling devices  
to the SCSI bus, and connecting audio equipment.  
For experienced users who are already familiar with SCSI and SCSI  
installation, refer to the following section, Quick Installation, for  
instructions that allow you to get your host adapter up and running  
quickly.  
If you are new to SCSI peripherals, or if you have limited experience  
installing option boards in your computer, refer to the more compre-  
hensive instructions and illustrations found in Detailed Installation  
on page 3-5.  
Quick Installation  
The following sections are intended to help experienced users  
quickly install the AMM-1570/ 1572 into the computer.  
If you are new to computer peripheral installation or would like  
more information, refer to the more comprehensive instructions and  
illustrations found in Detailed Installation on page 3-5.  
Note: Before you physically install the board, verify that  
SCSI termination, SCSI ID setting, and jumper block  
configuration is properly configured on the  
AMM-1570/ 1572. Chapter 2, Configuring the  
AMM-1570/1572, describes termination, SCSI ID, and  
configuration in detail.  
WARNING: Before removing the chassis cover or  
attempting any motherboard modifications, ground  
yourself by touching an unpainted surface on your  
computer chassis, then turn OFF and disconnect power  
to the system and external equipment.  
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To install the AMM-1570/ 1572 in your computer:  
1
2
3
Remove the chassis cover to expose the expansion slots and  
external access covers.  
Install and secure the host adapter in an available expansion  
slot.  
To connect internal SCSI devices, use a 50-pin SCSI ribbon cable  
to connect the first SCSI device to the internal connector on the  
host adapter. Make sure to align Pin 1 of the cable with Pin 1 of  
the connectors on the host adapter and internal SCSI device.  
4
5
To connect additional internal SCSI devices, obtain a 50-pin  
SCSI ribbon cable with enough connectors to accommodate all  
of your internal SCSI devices.  
If you are connecting external SCSI devices, install and secure  
the external SCSI connector mounting bracket (available from  
Adaptec) into an available slot cover opening next to the  
board.  
6
7
Connect the ribbon cable of the external SCSI connector mount-  
ing bracket to the external SCSI connector on the host adapter.  
To connect the first external SCSI device, use a 50-pin shielded  
cable to connect the device to the external SCSI connector  
mounting bracket.  
8
9
To connect subsequent external SCSI devices, obtain additional  
50-pin shielded cables to chain the devices together.  
If you are using the floppy controller on the AMM-1572, use a  
34-pin floppy ribbon cable and connect one end to the floppy  
connector on the host adapter; connect the other end to the  
connector on the first floppy drive (drive A).  
10 To connect a second floppy drive, plug the middle connector of  
the floppy ribbon cable to the connector on the second floppy  
drive (drive B).  
11 To connect audio devices, plug your devices into the appropri-  
ate jacks on the mounting bracket of the AMM-1570/ 1572. Any  
audio equipment, with the exception of the joystick and MIDI  
connector, connected to the AMM-1570/ 1572 must be  
equipped with a 1/ 8-inch plug (miniphone plug).  
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Installing the AMM-1570/1572  
12 Install Adaptec software to configure your operating environ-  
ment for SCSI and audio operation.  
To completely install all the software necessary to operate the  
AMM-1570/ 1572, run the Adaptec EZ-SCSI program; a series  
of screens guide you through SCSI and audio configuration.  
See Installing Adaptec Software on page 3-19, for information on  
software available for the AMM-1570/ 1572.  
Detailed Installation  
This section is intended primarily for users who are new to SCSI  
peripherals, or have limited experience in installing an option board  
in their computer. Experienced users may want to refer to Quick  
Installation on page 3-3.  
The comprehensive instructions in this section guide you through  
installing the host adapter, cabling peripherals, and connecting  
audio equipment.  
Note: Before physically installing the board, verify that  
SCSI termination, SCSI ID setting, and jumper block con-  
figuration are properly configured on the AMM-1570/  
1572. Once the AMM-1570/ 1572 is installed in your  
computer it is very difficult to change these settings.  
Chapter 2, Configuring the AMM-1570/1572, describes  
termination, SCSI ID, and configuration in detail.  
To assist you with installation, Figure 3-1 shows the location of all  
the connectors on the host adapter.  
Floppy Drive  
Connector  
(AMM-1572 Only)  
External  
SCSI  
Connector  
Internal  
SCSI  
Connector  
LED Connector  
CD Audio Input  
Connector  
Headphones/  
Speakers  
Line Out  
Line In  
Microphone  
Joystick/  
MIDI Port  
Figure 3-1. Connectors on the Host Adapter  
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Installing the Host Adapter  
To install the host adapter in your computer, the chassis cover must  
be removed and the motherboard exposed. Always refer to your sys-  
tem documentation for instructions on removing the chassis cover  
and adding option boards, such as the AMM-1570/ 1572.  
WARNING: Ground yourself by touching an unpainted  
surface on your computer chassis, then turn OFF and  
disconnect power to the system and external equipment  
before removing the chassis cover or attempting any  
motherboard modifications.  
To install the AMM-1570/ 1572 in your computer:  
1
Remove the cover of your computer to expose the expansion  
bus slots on the motherboard.  
2
Locate an unused expansion bus slot in your system and  
remove the corresponding slot cover.  
Unused  
Expansion  
Bus Slot  
Figure 3-2. Unused Expansion Bus Slot  
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Installing the AMM-1570/1572  
3
Carefully remove the AMM-1570/ 1572 from the antistatic bag.  
Place it on top of the bag if you need to set it down.  
4
5
Align and insert the host adapter in the expansion slot.  
Secure the host adapter in your system. Make sure the host  
adapter is fully seated in its slot.  
Figure 3-3. Installing the Host Adapter  
Note: Do not replace the chassis cover or reconnect the  
power yet!  
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Installing the External SCSI Connector Mounting Bracket  
If you are connecting external SCSI devices to the AMM-1570/ 1572,  
you will need to install the external SCSI connector mounting  
bracket. The mounting bracket is available from Adaptec and is nor-  
mally included with all AMM-1570/ 1572 kits.  
To install the external SCSI connector mounting bracket:  
1
Locate an unused expansion bus slot (preferably next to the  
AMM-1570/ 1572) in your system and remove the correspond-  
ing slot cover.  
Note: The bracket occupies the slot cover opening  
only and is not actually installed into the expan-  
sion slot.  
2
Align and insert the bracket in the expansion slot cover  
opening.  
AMM-1570/1572  
Figure 3-4. Installing the External Mounting Bracket  
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Installing the AMM-1570/1572  
3
Connect the ribbon cable of the bracket to the external SCSI  
connector on the AMM-1570/ 1572.  
AMM-1570/1572  
Pin 1  
Figure 3-5. Connecting Bracket Ribbon Cable to the Host Adapter  
4
Secure the bracket in your system.  
Cabling the Host Adapter  
The AMM-1570/ 1572 has two connectors for connecting SCSI  
devices: one for connecting internal SCSI devices, and one for con-  
necting external SCSI devices. In addition, the AMM-1572 has a con-  
nector that allows you to connect up to two floppy disk drives.  
Note: Only single-ended SCSI devices are supported by  
the AMM-1570/ 1572. Differential SCSI devices may be  
damaged if connected to the host adapter bus. Most  
SCSI devices currently produced are single-ended SCSI  
devices. Consult your SCSI device user documentation.  
Connecting Internal SCSI Devices  
Internal SCSI devices use a 50-pin flat SCSI ribbon cable with a 50-  
pin header internal connector. The cable has connectors at each end  
and additional connectors attached in the middle. One end of the  
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cable is attached to the internal 50-pin SCSI connector on the host  
adapter, and the internal SCSI devices are attached to the remaining  
connectors. Up to seven internal SCSI devices can be connected to  
the 50-pin internal SCSI connector.  
Note: Refer to the SCSI device documentation for  
instructions on mounting internal SCSI devices inside  
your computer chassis.  
To connect internal SCSI devices:  
1
Connect one end of the 50-pin SCSI ribbon cable to the 50-pin  
internal SCSI connector on the host adapter.  
Note: When cabling the 50-pin internal SCSI ribbon  
cable to both the host adapter and internal SCSI  
device(s), make sure that Pin 1 orientation is main-  
tained throughout the bus. Pin 1 of the SCSI ribbon  
cable is designated by a colored stripe on one edge  
of the ribbon cable. Pin 1 of the host adapter or  
SCSI device connector is usually designated by an  
arrow or delta symbol () on the connector.  
Colored  
Stripe  
50-pin SCSI  
Ribbon Cable  
Pin 1  
Internal SCSI  
Connector  
Figure 3-6. 50-pin SCSI Ribbon Cable to Host Adapter  
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Installing the AMM-1570/1572  
2
Connect the other end of the 50-pin SCSI ribbon cable to the  
SCSI connector on the internal SCSI device.  
Pin 1  
Colored Stripe  
Internal SCSI  
Device  
Figure 3-7. 50-pin SCSI Ribbon Cable to Internal SCSI Device  
3
To connect a second internal SCSI device, plug the middle  
connector of the SCSI ribbon cable to the SCSI connector on the  
second internal SCSI device.  
Pin 1  
Colored Stripe  
To Host  
Adapter  
2nd Internal SCSI  
Device  
To 1st Internal  
SCSI Device  
Figure 3-8. Connecting a Second Internal SCSI Device  
4
To connect three or more internal SCSI devices to a SCSI bus,  
obtain a 50-pin SCSI ribbon cable with enough connectors to  
accommodate all of your internal SCSI devices.  
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Connecting External SCSI Devices  
To install external SCSI devices, make sure the external SCSI connec-  
tor mounting bracket is installed as explained on page 3-8.  
External devices are usually daisy-chained to the host adapter. This  
means that a simple two-ended cable runs from the host adapter to  
the connector on the first external device. A second connector on the  
back of the external device allows another cable to connect it with  
the second device in the chain. Up to seven external SCSI devices  
can be connected to the external connector.  
External SCSI devices use a 50-pin shielded cable with an external  
connector. External cable connectors are keyed and can only be  
plugged-in one way; Pin 1 orientation is automatic.  
To connect external SCSI devices:  
1
Connect one end of the external SCSI cable to the external SCSI  
connector mounting bracket.  
External SCSI Connector  
50-pin External SCSI Cable  
Figure 3-9. External Cable to Host Adapter  
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2
Connect the other end of the external cable to either one of the  
SCSI connectors on the external SCSI device.  
50-pin External  
External SCSI Device  
SCSI Cable  
Figure 3-10. External Cable to External SCSI Device  
3
To connect subsequent external SCSI devices, obtain additional  
external cables and chain each device to the previous device  
until all external SCSI devices have been connected.  
50-pin External  
SCSI Cables  
Figure 3-11. Connecting Multiple External SCSI Devices  
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Connecting Floppy Drives (AMM-1572 only)  
Floppy disk drives are connected to the host adapter by a 34-pin  
floppy ribbon cable with a 34-pin header connector. Up to two  
floppy disk drives can be connected to the host adapter.  
Note: The AMM-1572 supports only floppy primary  
address 3F0h - 3F7h. The IRQ channel is hard-wired for  
channel 6 and the DMA channel is hard-wired for  
channel 2.  
To connect floppy disk drives:  
1
Connect one end of the 34-pin floppy ribbon cable to the  
floppy connector on the host adapter.  
Note: When cabling the 34-pin floppy ribbon cable  
to both the host adapter and floppy disk drive(s),  
make sure that Pin 1 orientation is maintained. Pin  
1 of the floppy ribbon cable is designated by a col-  
ored stripe on one edge of the ribbon cable. Pin 1  
of the host adapter or floppy drive connector is  
usually designated by an arrow or delta symbol  
() on the connector.  
Colored  
Stripe  
Floppy Ribbon  
Pin 1  
Cable  
Floppy Connector  
Figure 3-12. 34-pin Floppy Cable to Host Adapter  
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2
Connect the other end of the 34-pin floppy ribbon cable to the  
connector on the first floppy drive (drive A).  
Pin 1  
Colored  
Stripe  
Floppy  
Diskette Drive  
Figure 3-13. 34-pin Floppy Cable to First Floppy Drive  
3
To connect a second floppy drive, plug the middle connector of  
the floppy ribbon cable to the connector on the second floppy  
drive (drive B).  
Pin 1  
Colored  
Stripe  
To Host  
Adapter  
2nd Floppy Diskette  
Drive  
To 1st Floppy  
Drive  
Figure 3-14. Connecting a Second Floppy Drive  
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Connecting the SCSI Bus Activity LED  
Most computers have a disk drive activity light, usually an LED  
(Light Emitting Diode) on the front panel. If you connect your sys-  
tem's LED cable to the host adapter, the LED will light to indicate  
SCSI bus activity.  
Note: If you connect your computer's LED to the host  
adapter, the LED no longer indicates non-SCSI disk  
activity. So you may not want to use this feature if you  
are running non-SCSI disk drives.  
To connect the SCSI bus LED connector:  
1
Refer to your system's documentation to locate and unplug the  
LED cable from the connector on the system board.  
2
Connect the LED cable to the SCSI activity LED connector (J1)  
on the host adapter.  
LED Cable  
Pin 1  
LED Connector  
Figure 3-15. SCSI LED Connector  
Note: On systems with a two position LED cable,  
connect the LED cable to pins 1 (+) and 2 (-) of the  
LED connector.  
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Installing the AMM-1570/1572  
Connecting Audio Equipment  
You can connect a variety of audio equipment to the AMM-1570/  
1572, such as headphones, powered or nonpowered external speak-  
ers, tape decks, CD players, joystick and MIDI connector, etc.  
With the exception of the joystick and MIDI connector, any audio  
equipment connected to the AMM-1570/ 1572 must be equipped  
with a 1/ 8-inch plug (miniphone) to plug into the audio jacks on the  
AMM-1570/ 1572. The following figure shows some of the audio  
equipment you can use and where to plug the equipment into the  
jacks on the mounting bracket of the AMM-1570/ 1572.  
Headphones/  
Speakers  
Line Out  
Line In  
Microphone  
Joystick/  
MIDI Port  
Figure 3-16. Connecting Audio Equipment to the Host Adapter  
Speaker (SPKR) Jack  
The SPKR jack allows you to connect headphones or external speak-  
ers (powered or nonpowered speakers).  
Line-out (OUT) Jack  
The OUT jack allows you to connect audio equipment for audio out-  
put from the AMM-1570/ 1572. Typical equipment includes stereo  
receivers, amplifiers, amplified speaker systems, and tape decks.  
Use an RCA-to-stereo miniphone cable to plug your equipment into  
the OUT jack.  
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Line-in (IN) Jack  
The IN jack allows you to connect audio equipment for audio input  
to the AMM-1570/ 1572. Typical equipment includes stereo receiv-  
ers, amplifiers, tape decks, and CD players. Use an RCA-to-stereo  
miniphone cable to plug your equipment to the IN jack.  
Note: Audio input from a CD-ROM drive to the  
AMM-1570/ 1572 is accomplished by connecting a sepa-  
rate audio cable (provided by the CD-ROM drive manu-  
facturer) from the Line-level Output (Audio Out)  
connector on the drive to the CD Audio Input connector  
(J4) on the AMM-1570/ 1572.  
Since the Line-level Output is a nonstandard connector  
and can vary depending on the CD-ROM manufacturer,  
the type of audio cable used can also vary. Refer to the  
CD-ROM drive documentation for information on con-  
necting your drive to the CD-Audio Input on sound  
cards such as the AMM-1570/ 1572. To have a custom-  
ized cable made, pinouts for connector J4 on the  
AMM-1570/ 1572 are described in Appendix A, Specifica-  
tions.  
Microphone (MIC) Jack  
The MIC jack allows you to connect any standard microphone with a  
miniphone plug.  
Joystick/MIDI Port  
The Joystick/ MIDI port on the AMM-1570/ 1572 is identical to that  
on a standard PC game control adapter or game port. Any standard  
PC joystick (i.e., an analog joystick with a 15-pin D-subconnector)  
can be connected to the Joystick/ MIDI port.  
The Joystick/ MIDI port also provides access to the Musical Instru-  
ment Digital Interface (MIDI). MIDI is a serial bus, digital interface  
that allows you to connect electronic musical devices, such as key-  
boards and synthesizers to your computer.  
In order to use the AMM-1570/ 1572 for MIDI recording, you must  
first obtain a MIDI adapter and MIDI software. The MIDI adapter  
plugs into the Joystick/ MIDI port. Typically the MIDI adapter also  
includes a separate joystick port that allows you to have both MIDI  
and joystick capabilities at the same time. For more information on  
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MIDI recording, refer to the documentation that accompanies your  
MIDI adapter and software.  
Installing Adaptec Software  
Two Adaptec software packages are available to configure your  
operating environment for SCSI and audio operation: Adaptec  
EZ-SCSI and Adaptec EZ-Audio. Both packages are available from  
Adaptec and are normally included with all AMM-1570/ 1572 kits.  
Adaptec EZ-SCSI  
If you are running MS-DOS or MS-DOS with Windows, Adaptec  
EZ-SCSI makes driver installation a simple task. Adaptec EZ-SCSI is  
a menu-driven software package that automatically configures your  
operating environment for SCSI operation. Refer to the EZ-SCSI  
Users Guide for complete information.  
To run EZ-SCSI, simply insert the EZ-SCSI installation diskette into  
the floppy drive and type Install at the appropriate DOS prompt.  
Towards the end of EZ-SCSI installation, you are asked if you would  
like EZ-SCSI to install Adaptec EZ-Audio. To install Adaptec  
EZ-Audio, you will need the Adaptec EZ-Audio installation  
diskette.  
Adaptec EZ-Audio  
Adaptec EZ-Audio is a menu-driven software package that  
upgrades your system to have audio capabilities; it automatically  
installs the audio software and configures your operating  
environment.  
To run EZ-Audio, select Yes at the end of EZ-SCSI installation when  
prompted, or insert the EZ-Audio installation diskette into the  
floppy drive and type Install at the appropriate DOS prompt. Refer  
to the EZ-Audio Users Guide for detailed instructions.  
Note: For first time installation, we recommend that you  
run Adaptec EZ-Audio from the Adaptec EZ-SCSI  
program. Adaptec EZ-SCSI allows you to completely  
install all the software necessary to operate the  
AMM-1570/ 1572.  
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Before Restarting Your System  
Before restarting your system and configuring your host adapter,  
make sure the following is completed:  
The SCSI bus is properly terminated.  
Each SCSI device on the SCSI bus is set to a unique SCSI ID  
(0-7).  
The host adapter is firmly seated and secured in the expansion  
bus slot.  
Internal SCSI devices are connected to the host adapter with a  
50-pin SCSI ribbon cable and that proper Pin 1 orientation is  
maintained.  
External SCSI devices are cabled to the host adapter with  
50-pin shielded cables.  
If using the onboard floppy controller on the AMM-1572, the  
floppy diskette drive is connected to the host adapter with the  
34-pin floppy ribbon cable and that proper Pin 1 orientation is  
maintained.  
All system and power cables are properly connected.  
Reassemble the System  
Refer to your system and SCSI device documentation to replace the  
system cover and connect all system and SCSI device power cables.  
Your computer and host adapter are now ready to use.  
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4
Troubleshooting  
About This Chapter  
Read this chapter to find out  
How to use the troubleshooting checklist to  
solve some of the more common problems  
you may encounter  
How to fix specific operating problems  
The ASPI manager error messages and the  
conditions in which they occur  
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Troubleshooting  
▼ ▼ ▼ ▼  
4
SCSI Troubleshooting Checklist  
The AMM-1570/ 1572 host adapters have been tested for compatibil-  
ity with popular SCSI devices. Most problems that might occur dur-  
ing installation can be traced to errors in preparing devices on the  
SCSI bus.  
The following suggestions should help you to solve any problems  
that you may encounter. If you need additional help in getting the  
host adapter running properly, information on contacting Adaptec  
Technical Support is included on page ii.  
If a problem occurs during installation, check these items first:  
Be sure all cables are properly connected. Check both power  
and SCSI interface cables. See Detailed Installation on page 3-5.  
Connect internal peripherals to your computer's power sup-  
ply; plug external peripheral power cables into a grounded  
line power outlet. Follow the instructions in the hardware  
documentation.  
Be sure the host adapter is firmly seated and secured in the  
expansion slot it is installed in.  
Check SCSI bus termination. The devices at the ends of the bus  
must be terminated. See Termination on the SCSI Bus on page  
2-3.  
Be sure the SCSI devices and host adapter are each set to a  
unique SCSI ID (0-7). See SCSI IDs on the SCSI Bus on page 2-7.  
If you have installed more than one SCSI host adapter make  
sure that only one host adapter BIOS is enabled at a time.  
If your problem is still not resolved, continue with the next section.  
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Operating Problems  
The system will not boot from the standard floppy drive or hard drive  
after initial hardware installation.  
The LED on the host adapter should light up briefly when you  
power up the system. If the host adapter detects an internal  
failure, a message is displayed on the screen. Return the board  
to the place where you bought it for repair or replacement.  
If both the host adapter and SCSI drive LEDs always remain  
on, the pin 1 orientation of the SCSI cable is probably reversed  
between the host adapter and the drive. Make sure that pin 1  
orientation is maintained throughout the bus as explained in  
Connecting Internal SCSI Devices on page 3-9.  
If the host adapter BIOS message is not displayed on the  
screen, the system does not recognize the BIOS.  
– Check for BIOS and I/ O port address conflicts between the  
host adapter and other option boards.  
Try a different BIOS address. Refer to Jumper Block J9 on  
page 2-17.  
– Make sure the host adapter BIOS is enabled. The jumper on  
pin pair BE of jumper block J9 must be installed (factory  
default).  
If you see the message Host Adapter Not Found At Port 340h,  
check the I/ O port address jumper setting. Refer to Jumper  
Block J9 on page 2-17.  
Make sure that the floppy disk drive is cabled correctly.  
Make sure only one floppy controller is enabled in the system.  
The system does not boot from the SCSI hard disk drive, and the  
Adaptec logo does not appear on the screen during system bootup.  
This problem indicates that the host adapter BIOS is not running.  
Make sure the BIOS is enabled and that a jumper connector is  
installed on pin pair BE of jumper block J9.  
Make sure that the host adapter is firmly seated in the expan-  
sion bus slot.  
Make sure that there is no SCSI ID addressing conflict.  
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Troubleshooting  
If your system has only SCSI disk drives, make sure your com-  
puter s CMOS setup is set to No Drives Installed, as is required  
for SCSI host adapters.  
If necessary, back up all data on the desired boot hard disk and  
perform a high-level or low-level format.  
If your system is running under DOS, be sure that the intended  
boot disk has an active DOS partition and a DOS format.  
If your system is attempting to boot from the SCSI hard drive,  
make sure the SCSI ID of the hard drive you want to boot from  
is set to 0.  
Make sure that SCSI parity is consistently enabled or disabled  
on all devices on the SCSI bus.  
Make sure that SCSI termination is properly set on the host  
adapter and SCSI devices. (See Termination on the SCSI Bus on  
page 2-3.)  
The aspi2dos.sys ASPI manager is installed; however, the system will  
not boot from the SCSI hard disk drive, and the aspi2dos logo does not  
appear on the screen.  
Make sure aspi2dos.sys is located in the root directory of the  
boot drive.  
Make sure the config.sys file contains the following entry:  
device=c:\...\aspi2dos.sys /d  
The system is having difficulties using a SCSI drive as drive D and a  
standard hard disk as drive C.  
Make sure hard disk 1 (D) is set to Not Installed or No Drive  
Installed with your CMOS setup program.  
Make sure the SCSI drive used as drive D is set to SCSI ID 0.  
Check your drive manual for information on setting the SCSI  
ID for that device.  
Make sure SCSI parity is consistently enabled or disabled on  
all devices on the SCSI bus.  
Make sure SCSI termination is properly set on the host adapter  
and SCSI devices.  
If your system is running under DOS, make sure the disk has a  
DOS partition.  
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The system is having difficulties using a SCSI drive as drive D and  
another SCSI drive as drive C.  
Make sure that both standard hard disks are set to Not Installed  
or No Drive Installed with your CMOS setup program.  
Make sure the SCSI drive used as drive D is set to SCSI ID 1.  
Check your drive manual for information on setting the SCSI  
ID for that device.  
Make sure SCSI parity is consistently enabled or disabled on  
all devices on the SCSI bus.  
Make sure SCSI termination is properly set on the host adapter  
and SCSI devices.  
If your system is running under DOS, make sure that the disk  
has a DOS partition.  
The system works erratically; it hangs, or the host adapter cannot  
locate the drives.  
Make sure SCSI parity is consistently enabled or disabled on  
all devices on the SCSI bus.  
Make sure SCSI termination is set correctly on the host adapter  
and the peripherals.  
Check cable length and integrity. Total cable length should be  
no longer than 6 meters for the entire SCSI bus. If Fast SCSI  
Operation is enabled, total cable length should be no longer  
than 3 meters for the entire SCSI bus.  
Playing audio CDs from your CD-ROM drive works fine in DOS, but  
when trying to play audio CDs while in Windows, you get a message  
similar to NO CD ROM FOUND....  
The [MCI] CD Audio driver is needed in order to play audio  
CDs while in Windows. Use the Drivers option in Control  
Panel to install the [MCI] CD Audio driver.  
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Troubleshooting  
While playing audio CDs from your CD-ROM drive, you can not hear  
any sound while plugged into the SPKR jack on the AMM-1570/1572,  
but if you plug into the audio/headphone jack on the CD-ROM drive it  
works fine.  
A separate audio cable provided by the CD-ROM manufacturer  
must be connected from the Line-level Output (Audio Out)  
connector on the CD-ROM drive to the CD Audio Input con-  
nector (J4) on the AMM-1570/ 1572. Refer to Line-in (IN) Jack on  
page 3-18.  
ASPI Manager Error Messages  
This section list error messages and the conditions which they may  
be displayed.  
aspi2dos.sys Error Messages  
Failed to initialize HA  
Check the host adapter and reinstall if necessary. Check jumpers and  
cables.  
aspi2dos.sys Installation Failed  
Check the contents of your config.sys file. Remove all unnecessary  
device drivers (including all memory managers) until aspi2dos.sys  
installs successfully; then reload the other drivers one at a time to  
find the driver that is causing the problem. Try installing  
aspi2dos.sys on the first line of your config.sys. file.  
Illegal or no Hex Digit Found on command line option  
Illegal Digit Found on command line /x option  
Check the syntax of the statements in your config.sys file. There may  
be an invalid digit on the command line.  
aspidisk.sys Error Messages  
aspidisk.sys is NOT installed  
Check the contents of your config.sys file. Remove all unnecessary  
device drivers until aspidisk.sys installs successfully; then reload the  
drivers one at a time to find the driver that is causing the problem.  
Be sure that the disk device you want to control with aspidisk.sys is  
not under the control of the host adapter BIOS. (If enabled, the host  
adapter BIOS controls the SCSI drives installed at SCSI IDs 0 and 1,  
and aspidisk.sys is not required.)  
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Unable to open ASPI manager!  
No ASPI manager is loaded. Be sure that aspi2dos.sys is listed before  
aspidisk.sys in the config.sys file. Be sure that the ASPI drivers are in  
the root directory of the boot drive. You can also put the drivers in a  
subdirectory, as long as you specify a correct path in the config.sys  
file. For example, if you put the drivers in a subdirectory called  
c:\drivers, then you need the following line in your config.sys file:  
device=c:\drivers\aspi2dos.sys  
Invalid DOS version. DOS must be version 3.21 and above.  
®
aspidisk.sys requires MS -DOS or PC-DOS 3.21 or higher. It does  
not load if it detects an earlier version of DOS.  
Other Error Messages  
Host adapter at port address xxx failed diagnostics.  
xxx = the port address. This message indicates that there is no host  
adapter at that port address, that there is an address conflict, or that  
the host adapter is defective. Reinstall the host adapter. Check cables  
and jumpers. Check for I/ O address conflicts. Confirm that the con-  
tents of the motherboard CMOS are set correctly with the Setup  
program.  
Failed scanning for SCSI devices.  
The driver failed when scanning the SCSI bus for SCSI devices. Be  
sure that the SCSI drives jumpers for SCSI ID and LUN are set cor-  
rectly. Be sure that all SCSI devices are powered up. Check SCSI bus  
termination, SCSI parity, and cabling.  
Get device type failed  
Check with your drive manufacturer to ensure that you have the  
latest firmware for your SCSI drive.  
Get number of heads failed  
Read SCSI drive capacity failed  
If the driver is unable to determine capacity for drives 0 through 7,  
contact the drive manufacturer. Low-level formatting may be needed.  
Failed to read master boot record  
Failed to read boot record  
This indicates problems reading records off the disk. Check SCSI  
cabling.  
4-8  
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A
Specifications  
About This Appendix  
Read this appendix to find out  
Technical specifications of the AMM-1570/  
1572, SCSI interface, and floppy disk  
interface  
Pin assignments for the internal and  
external SCSI connectors  
Pin assignments for the Audio Input  
Connector (J4)  
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Specifications  
▼ ▼ ▼ ▼  
A
Technical Information  
The basic technical specifications of the host adapter are described  
below. If you need more detailed information, contact Adaptec's  
Literature Department at the phone number listed in Literature Hotline  
on page iii.  
Product Specifications  
Physical Dimensions  
Length:  
Width:  
Height:  
10.87 inches (27.6 cm)  
1.0 inches (2.54 cm)  
4.5 inches (11.43 cm)  
Power Requirements  
Voltage:  
Current:  
+5.0 +/ - 0.5 V  
2.0 A maximum  
Environmental Requirements  
Temperature  
o
o
o
o
Operating: 0 C (32 F) to 55 C (131 F)  
Storage:  
o
o
o
o
0 C (32 F) to 55 C (131 F)  
A-3  
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SCSI Interface  
Electrical Interface  
These are the specifications listed in ANSI X3.131-1986 for single-  
ended operation.  
Output Signals  
All signals use open-collector or three-state drivers. Each signal  
driven by a SCSI device has the following output characteristics  
when measured at the SCSI device's connector:  
Signal  
Definition  
Characteristics  
VOL  
Low-level output voltage  
0.0 to 0.5 volts DC at 48 mA sinking  
(signal assertion)  
VOH  
High-level output voltage  
2.5 to 5.25 volts DC (signal negation)  
Input Signals  
SCSI inputs meet the following electrical characteristics on each sig-  
nal, including both receivers and passive drivers:  
Signal  
Definition  
Characteristics  
V
Low-level input voltage  
High-level input voltage  
Low-level input current  
High-level input current  
0.0 to 0.8 volts DC (signal true)  
2.0 to 5.25 volts DC (signal false)  
-0.4 to 0.0 mA at V1=0.5 volts DC  
0.0 to 0.1 mA at V1=2.7 volts DC  
IL  
V
IH  
IIL  
IIH  
Minimum input hysteresis = 0.2 volts DC.  
Maximum input capacitance = 25 pF (measured at the device connector closest  
to the stub, if any, within the device).  
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Specifications  
50-pin Internal SCSI Connector  
The 50-pin internal SCSI connector must be an unshrouded 50-pin  
header, compatible with unshielded Alternative 2 connector. The fol-  
lowing table lists the pin assignments for the internal connector.  
Signal Name  
Ground  
Ground  
Ground  
Ground  
Ground  
Ground  
Ground  
Ground  
Ground  
Ground  
Ground  
Ground  
Open  
Pin  
1
Pin  
2
Signal Name  
-DB(0)  
3
4
-DB(1)  
5
6
-DB(2)  
7
8
-DB(3)  
9
10  
12  
14  
16  
18  
20  
22  
24  
26  
28  
30  
32  
34  
36  
38  
40  
42  
44  
46  
48  
50  
-DB(4)  
11  
13  
15  
17  
19  
21  
23  
25  
27  
29  
31  
33  
35  
37  
39  
41  
43  
45  
47  
49  
-DB(5)  
-DB(6)  
-DB(7)  
-DB(P)  
Ground  
Ground  
Ground  
Term Power (Fused)  
Ground  
Ground  
-ATN  
Ground  
Ground  
Ground  
Ground  
Ground  
Ground  
Ground  
Ground  
Ground  
Ground  
Ground  
Ground  
Ground  
-BSY  
-ACK  
-RST  
-MSG  
-SEL  
-C/D  
-REQ  
-I/O  
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50-pin External SCSI Connector  
The 50-pin external SCSI connector must be a shielded 50-pin high  
density (Alternative 2) connector. The following table lists the pin  
assignments for the external connector.  
Signal Name  
Ground  
Ground  
Ground  
Ground  
Ground  
Ground  
Ground  
Ground  
Ground  
Ground  
Ground  
Ground  
Open  
Pin  
1
Pin  
26  
27  
28  
29  
30  
31  
32  
33  
34  
35  
36  
37  
38  
39  
40  
41  
42  
43  
44  
45  
46  
47  
48  
49  
50  
Signal Name  
-DB(0)  
2
-DB(1)  
3
-DB(2)  
4
-DB(3)  
5
-DB(4)  
6
-DB(5)  
7
-DB(6)  
8
-DB(7)  
9
-DB(P)  
Ground  
Ground  
Reserved  
Term Power (Fused)  
Reserved  
Ground  
-ATN  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
Ground  
Ground  
Ground  
Ground  
Ground  
Ground  
Ground  
Ground  
Ground  
Ground  
Ground  
Ground  
Ground  
-BSY  
-ACK  
-RST  
-MSG  
-SEL  
-C/D  
-REQ  
-I/O  
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Specifications  
Floppy Disk Interface  
Standard Electronic and Physical Interface  
Driver Output Signals:  
VOL  
0 volts minimum, 0.5 volts maximum  
Open collector, 5.25 volts maximum  
VOH  
IOL  
60 mA  
0.1 mA  
IOH  
Receiver Input Signals:  
VT-  
1.0 volts maximum  
1.4 volts minimum  
VT+  
Tied to +5 volt supply through 150 ohm resistors. Schmitt Trigger with  
0.8-volt hysteresis.  
Connector  
The floppy disk interface connector should be an unshrouded 34-pin  
header.  
Audio Input Connector (J4) Pinouts  
The pinouts for J4 are as follows:  
Pin  
1
Signal Name  
Ground  
Right  
2
3
Ground  
Left  
4
A-7  
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▼ ▼ ▼ ▼  
B
I/ O Operating  
Environment  
About This Appendix  
Read this appendix to find out  
If embedded support for your host adapter  
is available with your operating system  
Whether you need additional software for  
your host adapter in the DOS/ Windows  
environment  
Information on Adaptec's EZ-SCSI I/ O  
Operating Environment Software  
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I/O Operating Environment  
▼ ▼ ▼ ▼  
B
Host Adapter Support  
You may not need to install additional environment software in  
order to use your host adapter. Adaptec is working with major  
operating system suppliers to provide embedded support in their  
operating systems. Please contact Adaptec or your operating system  
vendor for information on the current schedule for I/ O Operating  
Environment Software support.  
Note: Until embedded support is provided for your par-  
ticular operating system, host adapter drivers for the  
AMM-1570/ 1572 may be available from Adaptec. To  
order Adaptec software, call the number for ordering  
Adaptec software listed in Ordering Software and Cables  
on page iii.  
DOS/Windows  
Under MS-DOS 5.0 or higher, up to seven SCSI hard disk drives can  
be connected to the AMM-1570/ 1572 without additional software.  
Older versions of DOS support up to two hard disk drives. Addi-  
tional software (e.g., Adaptec EZ-SCSI) is required if you want to  
Support more than two fixed disk drives under versions of  
DOS prior to MS-DOS 5.0  
Support more than eight fixed disk drives (seven per host  
adapter) under MS-DOS 5.0 or higher  
®
Remove or switch removable media (for example, Bernoulli  
cartridges) while your computer is running  
Support CD-ROM drives  
Support devices other than disk drives–for example: SCSI tape  
drives, scanners, plotters, or WORM drives  
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Adaptec EZ-SCSI  
If you are running MS-DOS or MS-DOS with Windows, Adaptec  
EZ-SCSI I/ O Operating Environment Software makes driver  
installation easier than ever before. Adaptec EZ-SCSI is a menu-  
driven software package that configures your operating  
environment automatically for SCSI operation.  
Adaptec EZ-SCSI has a number of utility programs including afdisk  
and scsifmt, which are used to partition and format SCSI disk  
devices. Adaptec EZ-SCSI also includes an ASPI device driver called  
aspicd that supports most models of CD-ROM drives, including  
single-session and multi-session Photo CD; and an aspidisk device  
driver, which supports up to 24 fixed disk devices.  
To install support for SCSI devices other than fixed disk devices and  
CD-ROM drives, check the hardware documentation for those  
devices. If the device requires ASPI support, you first need to run  
Adaptec EZ-SCSI to install an ASPI manager, and then install any  
other software provided with the device. If the device is designed to  
interface directly with the host adapter, no ASPI manager is  
required. Refer to the Adaptec EZ-SCSI User' s Guide for instructions  
on installing and running Adaptec EZ-SCSI.  
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C
Optimizing  
Performance  
About This Appendix  
Read this appendix to find out  
How to optimize your system's perfor-  
mance after installing the host adapter  
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Optimizing Performance  
▼ ▼ ▼ ▼  
C
Performance Tips  
The AMM-1570/ 1572 is designed to maximize the performance of  
your SCSI devices and computer. The following tips will help you  
take full advantage of the host adapter's advanced design features.  
Enabling Synchronous Negotiation  
Synchronous Negotiation is disabled by default on the AMM-1570/  
1572. You should normally enable this option on the host adapter  
because most SCSI devices support it and it allows data to be trans-  
ferred faster on the bus. Because a few SCSI devices (e.g., certain  
CD-ROM drives) do not support Synchronous Negotiation and may  
malfunction if they receive a request for it, you may want to keep  
Synchronous Negotiation disabled.  
Note: Even when Synchronous Negotiation is disabled  
on the host adapter, the host adapter switches to Syn-  
chronous Mode if it receives a request from the SCSI  
device.  
Disabling the Host Adapter BIOS  
Disabling the host adapter BIOS saves you 16 KBytes of memory  
address space and can also shorten bootup time.  
You should disable the host adapter BIOS if the peripherals on the  
SCSI bus (for example, CD-ROM drives) are all controlled by soft-  
ware device drivers and do not require BIOS control. When the host  
adapter BIOS is disabled, you can no longer boot from the SCSI hard  
disk.  
Enabling SCSI Parity Checking  
SCSI Parity Checking is a procedure used by the host adapter to ver-  
ify the accuracy of data transfer on the SCSI bus. Data verification is a  
desirable option, so SCSI Parity Checking is normally enabled by  
default. To use this option most effectively, be sure that it is enabled  
on each SCSI device, as well as on the host adapter. To enable/ disable  
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SCSI Parity Checking on the host adapter, See SCSI Parity Checking on  
page 2-17. Consult your hardware documentation for instructions on  
enabling SCSI Parity Checking on peripherals.  
Note: The only time you should disable SCSI Parity  
Checking on the host adapter is when your system  
includes a SCSI device that does not support this  
option. Again, consult the hardware documentation for  
the device.  
Setting Enable Disconnection  
In the DOS environment you can increase performance slightly if  
you disable SCSI Disconnection when there is only a host adapter  
and a single disk device on the SCSI bus. You should enable this  
option, however, if you have more devices on the SCSI bus.  
Fast SCSI Operation  
If you have SCSI-2 devices, and would like to transfer data at  
10 MBytes/ sec, Fast SCSI Operation must be enabled. When Fast  
SCSI Operation is enabled, the total length of all cables (internal and  
external) connected to the bus should not exceed 3 meters to ensure  
reliable operation.  
DOS/Windows Performance  
Adaptec's EZ-SCSI I/ O Operating Environment Software is  
designed not only to simplify installation of device drivers under  
DOS, but also includes ASPI management software to provide  
enhanced Windows support. The drivers that are installed will give  
DOS users the best performance possible under not only DOS, but  
Windows.  
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D
Disk Drives Over  
1 GByte  
About This Appendix  
Read this appendix to find out  
An overview of extended translation and  
the DOS 1 GByte limit  
When to use the extended translation  
feature  
Questions and answers about extended  
translation  
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Disk Drives Over 1 GByte  
▼ ▼ ▼ ▼  
D
Extended Translation (Using MS-DOS 5.0)  
Adaptec host adapters have always supported the full range of disk  
drive sizes under all major operating systems. As disk drives have  
recently grown beyond 1 GByte in formatted capacity, they have run  
up against the DOS 1024 cylinder limit.  
To continue its support for all SCSI disk drive capacities under DOS,  
Adaptec has introduced an extended translation scheme for the  
AMM-1570/ 1572. This feature supports disk drives up to 8 GBytes  
in size under DOS. To enable this feature, refer to Extended Transla-  
tion for Drive > 1GByte on page 2-15.  
The DOS 1 GByte Limit  
All current versions of DOS are limited to 1024 cylinders per drive.  
The standard translation scheme for SCSI host adapters, using 64  
heads and 32 sectors, provides a maximum accessible capacity of  
1 GByte.  
To eliminate the 1 GByte limit, Adaptec's extended translation fea-  
ture uses 255 heads and 63 sectors, extending the disk drive capacity  
limit under DOS to 8 GBytes; the maximum partition size is 2 GByte.  
Caution: If you have already partitioned a large disk  
drive with one translation method, conversion to  
another method will erase your data. Be sure to back up  
your disk drive prior to any change in the translation  
method used.  
When to Use Extended Translation  
With MS-DOS 5.0 and Above  
NetWare 386 and the newer versions of UNIX do not share the  
1024 cylinder limit of DOS and do not require extended translation  
to support large disk drives.  
®
®
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Drives With Mixed Partitions  
Do not use extended translation on drives formatted with two or  
more partitions for different operating systems. Use standard trans-  
lation. The sum of the DOS partitions will be less than 1 GByte.  
Partitions for UNIX and NetWare can be larger than 1 GByte when  
using standard translation.  
®
Note: UNIX is understood to be AT&T / USL all ver-  
®
sions, SCO 3.2.4 (or later) and ISC 3.0 (or later).  
Using Fdisk  
To install a new disk, or to repartition an existing disk, use the fdisk  
DOS utility as you normally would. The cylinder size increases to  
8 MBytes when you enable extended translation. The size of the par-  
tition you request must therefore be a multiple of 8 MBytes. If you  
request a partition size that is not a multiple of 8 MBytes, fdisk will  
round up to the nearest whole multiple of 8 MBytes.  
Questions and Answers About Extended  
Translation  
What happens if I enable extended translation with SCSI drives that are less than 1  
GByte in capacity?  
Drives handled by the BIOS use extended translation provided they  
are over 1 GByte in formatted capacity. Drives with less than 1 GByte  
of formatted capacity use standard translation regardless of whether  
extended translation is enabled.  
What if I have more than two fixed disk drives on the host adapter?  
You can use up to seven fixed disk drives under the BIOS provided  
you are running MS-DOS 5.0 and above.  
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Glossary  
About This Glossary  
Read this glossary to find out  
Definitions of technical terms used in this  
User ’s Guide  
Definitions of terms commonly used in  
other documents and publications which  
discuss the SCSI-to-microcomputer periph-  
eral connection  
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Glossary  
Adaptec EZ-Audio  
ASPI Manager  
A user-friendly software pro-  
gram that automatically  
upgrades your system to have  
audio capabilities. Adaptec  
EZ-Audio copies the required  
software programs to the PC's  
fixed disk and edits the  
autoexec.bat file.  
A software module that pro-  
vides an interface between ASPI  
modules, a host adapter board,  
and the SCSI devices connected  
to the adapter. A single ASPI  
manager can handle multiple  
I/ O requests from multiple ASPI  
modules. ASPI managers are  
written for a specific operating  
Adaptec EZ-SCSI  
®
system—such as DOS, OS/ 2  
or NetWare—and a specific fam-  
ily of host adapter boards.  
A user-friendly software pro-  
gram that automatically installs  
software drivers for SCSI  
devices, such as fixed disks and  
CD-ROM drives on a PC.  
Asynchronous Data Transfer  
A data transfer method that  
involves interlocking a signal to  
the initiator and a signal to the  
SCSI target in such a way that  
each step of the data transfer  
must occur before the next step  
can begin. Asynchronous data  
transfer is usually slow. The rate  
is not affected by external timing  
constraints, such as cable length  
and circuit response time.  
Adaptec EZ-SCSI copies the  
required software programs to  
the PC's fixed disk and edits the  
configuration files so the host  
adapter can access the devices.  
Advanced SCSI Programming Interface  
See ASPI  
AIC-6360  
Adaptec's single-chip Fast SCSI  
host adapter.  
AT Bus  
AMM-1570/1572  
See ISA  
The Adaptec SCSI Audio Host  
Adapters.  
BIOS  
Basic Input/ Output System.  
Software coded into computer  
chips for various purposes. The  
BIOS on the motherboard of a  
PC is the special program used  
to boot and control the com-  
puter. There are other kinds of  
BIOS, such as Host Adapter  
BIOS.  
ASPI  
Advanced SCSI Programming  
Interface. A standard SCSI soft-  
ware interface that acts as a liai-  
son between host adapters and  
SCSI device drivers. ASPI  
enables host adapters and  
device drivers to share a single  
SCSI hardware interface.  
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Bus  
disk drives and CD-ROM drives.  
Each kind of device requires a  
different driver. Device driver  
programs are stored on a PC's  
fixed disk and are loaded into  
memory at boot time.  
A pathway for data in a com-  
puter system. All PCs have an  
expansion bus, which is  
designed to host add-on (expan-  
sion) devices, such as modems,  
adapter boards, and video  
adapters. Expansion devices use  
the bus to send data to and  
receive data from the PC's CPU  
or memory. ISA, EISA, Micro  
Differential  
A term referring to the electrical  
characteristics of the signals used  
on the SCSI bus interface. Differ-  
ential signals occupy two con-  
ductors with a positive (+) and  
negative (-) polarity component  
of the signal. This minimizes the  
effect of common mode signal  
noise and allows the SCSI bus to  
operate reliably over greater  
distances at a higher speed.  
®
Channel , and VL-Bus™ are the  
major bus standards used in PCs.  
Bus Device Reset  
A SCSI message that clears all  
pending activity in the SCSI  
peripheral device target to  
which it is addressed.  
Bus Mastering  
Direct Memory Access  
A high performance method of  
data transfer in which the host  
adapter's onboard processor  
handles the transfer of data  
directly to and from a comput-  
er's memory without interven-  
tion from the computer's  
microprocessor. This is the fast-  
est method of data transfer  
available for multitasking oper-  
ating systems.  
A mechanism that allows hard-  
ware control of the transfer of  
streams of data to or from the  
main memory of a computing  
system. The mechanism may  
require setup by the host soft-  
ware. After initialization, it auto-  
matically sequences the required  
data transfer and provides the  
necessary address information.  
Disconnect/Reconnect  
Byte  
Disconnect is the function that  
occurs when a target releases  
control of the SCSI bus, allowing  
the bus to go to the Bus Free  
phase. Reconnect is the function  
that occurs when a target selects  
an initiator to continue an opera-  
tion after a disconnect.  
An 8-bit unit of data. A byte is  
normally the smallest address-  
able unit of memory and the  
smallest unit of transfer on the  
SCSI bus.  
Device Driver  
A software program that enables  
a PC to communicate with  
peripheral devices, such as fixed  
Glossary-4  
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Glossary  
DMA  
buffer is removed from the  
See Direct Memory Access  
buffer in the same order.  
EEPROM  
Firmware  
Electrically-Erasable Program-  
mable Read Only Memory. An  
integrated circuit used to store  
the host adapter configuration.  
The data stored in the EEPROM  
can be updated while it is  
installed on the host adapter.  
The software that controls and  
manages the host adapter. It is  
firm as opposed to soft because it  
is designed into the host adapter  
and cannot be modified by the  
user.  
GByte  
EISA  
Gigabyte. A measure of com-  
puter storage. One GByte equals  
approximately one billion bytes.  
(A byte is the amount of storage  
needed to hold one character.)  
Extended Industry Standard  
Architecture. A kind of com-  
puter bus. EISA, an extension of  
the 16-bit ISA bus standard,  
allows expansion devices like  
network cards, video adapters,  
and modems to transfer data  
across the PC bus 32 bits at a  
time. This standard was intro-  
duced in 1988.  
Host  
A microcomputer system in  
which a host adapter is installed.  
The host uses software to  
request the services of the host  
adapter in transferring informa-  
tion to and from peripheral  
devices attached to the SCSI host  
adapter.  
EPROM  
Erasable Programmable Read  
Only Memory. An integrated  
circuit used to store the host  
adapter BIOS and firmware.  
Host Adapter  
A printed circuit board or inte-  
grated circuit that installs in a  
standard microcomputer sys-  
tem and provides a SCSI bus  
connection so that SCSI devices  
can be connected to the  
microcomputer.  
EZ-Audio  
See Adaptec EZ-Audio  
EZ-SCSI  
See Adaptec EZ-SCSI  
FIFO  
First In/ First Out. A queuing  
order in which items are  
removed from the queue for exe-  
cution in the same order in  
which they are placed in the  
queue. An integrated circuit that  
buffers data in such a manner  
that each byte placed in the  
IBM PC-AT Compatible  
Any computer system that emu-  
lates exactly the IBM PC-AT  
and that uses an ISA backplane  
bus.  
®
®
Industry Standard Architecture  
See ISA  
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Initiator  
1024 bytes. (A byte is the  
amount of storage needed to  
hold one character.)  
A SCSI device that requests an  
operation to be performed by  
another SCSI device (the target).  
The initiator provides all the  
command information and  
parameters required to perform  
the operation, but the details of  
the operation are actually  
sequenced by the target. The  
host adapter is sometimes  
called the initiator.  
Line-in  
A port on audio hardware to  
which a recording source, such  
as CD player output or cassette  
deck output, can be attached.  
Line-out  
A port on audio hardware to  
which audio components can be  
attached. Typically, you connect  
the line-out signal to an  
amplifier.  
I/O Operating Environment Software  
Additional software that may  
be required in certain operating  
system environments in order  
to use some kinds of SCSI  
devices with the AMM-1570/  
1572. For example, additional  
software is needed in order to  
install CD-ROM drives on the  
SCSI bus in the DOS/ Windows  
environment.  
Logical Unit  
A physical or virtual device  
addressed through a target. Each  
target can have up to eight Logi-  
cal Units.  
Logical Unit Number  
An encoded 3-bit identifier for a  
logical unit.  
ISA  
LU  
Industry Standard Architecture  
expansion bus. A type of com-  
puter bus used in most PCs. ISA  
enables expansion devices like  
network cards, video adapters,  
and modems to send data to and  
receive data from the PC's CPU  
and memory 16 bits at a time.  
Expansion devices are plugged  
into sockets in the PC's mother-  
board. ISA is sometimes called  
the AT bus, because it was origi-  
nally introduced with the IBM  
PC-AT in 1983.  
See Logical Unit  
LUN  
See Logical Unit Number  
Manager  
See ASPI Manager  
MByte  
Megabyte. A measure of com-  
puter storage. One MByte equals  
1,048,576 bytes. (A byte is the  
amount of storage needed to  
hold one character.)  
Micro Channel  
A 32-bit computer bus standard  
introduced by IBM with the PS/ 2  
series of PCs. Micro Channel is  
KByte  
Kilobyte. A measure of com-  
puter storage. One KByte equals  
Glossary-6  
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Glossary  
an extension of the 16-bit ISA  
standard, allowing expansion  
devices to move data 32 bits at a  
time on the PC bus (also called  
Micro Channel architecture).  
sending the requested data over  
the bus, etc. The AMM-1570/  
1572 and all other Adaptec host  
adapters fully support  
multithreaded I/ O.  
MIDI  
PC-AT  
Musical Instrument Digital  
Interface. A standard communi-  
cations protocol for the connec-  
tion of a computer to a musical  
synthesizer.  
A family of small computers  
sold by IBM, also called the Per-  
sonal Computer/ AT family of  
computers. The name is trade-  
marked by IBM.  
Multitasking Operation  
PIO  
The execution of commands in  
such a way that more than one  
command is in progress at the  
same time. Multitasking allows  
a computer system to take  
advantage of overlapping activi-  
ties by using resources that are  
temporarily not required for  
other operations. More than one  
program or more than one por-  
tion of a program may be oper-  
ating in parallel.  
See Programmed Input/ Output  
Programmed Input/Output  
A method of data transfer in  
which the host microprocessor  
transfers data to and from mem-  
ory via the computer's I/ O  
ports. PIO enables very fast data  
transfer rates, especially in  
single-tasking operating systems  
like DOS. The AMM-1570/ 1572  
uses this method of data  
transfer.  
Multithreaded I/O  
RAM  
A method by which data is  
accessed simultaneously from  
multiple SCSI devices to  
increase a system's data transfer  
rate. For example, if the system  
needs data from two disk  
devices it requests data from the  
first device, which temporarily  
disconnects from the SCSI bus  
while it is seeking the data. Dur-  
ing this delay the system  
Random Access Memory. Mem-  
ory of which any byte can be  
accessed directly in a single  
memory cycle. Information can  
be read from and written to the  
memory.  
ROM  
Read-Only Memory. Memory in  
which any byte can be read but  
not written.  
requests data from the second  
device, and while that device  
disconnects from the bus to seek  
the data, the first device starts  
Glossary-7  
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Scatter/Gather  
SCSI interface standard and is  
attached to a SCSI bus cable. The  
device may be an initiator, a tar-  
get, or capable of both types of  
operation.  
A device driver feature that  
allows the host adapter to mod-  
ify the transfer data pointer so  
that a single host adapter trans-  
fer can transfer to many seg-  
ments of memory in a single  
transfer, minimizing interrupts  
and overhead.  
SCSI ID  
An identifier assigned to SCSI  
devices that enables them to  
communicate with a computer  
when they are attached to a host  
adapter via the SCSI bus. Each  
SCSI host adapter board has 8  
available SCSI IDs with the  
numbers 0 through 7. Usually  
the host adapter itself is  
SCB  
SCSI Control Block. The mecha-  
nism used in Emulation Mode to  
transfer control information to  
and from the board.  
SCSI  
assigned SCSI ID 7, and fixed  
disk devices are assigned to  
SCSI IDs 0 and 1.  
Small Computer Systems Inter-  
face. A bus interface standard  
that defines physical and electri-  
cal characteristics for hardware  
devices. SCSI provides a stan-  
dard interface that enables many  
different kinds of devices, such  
as disk drives, magneto optical  
disks, CD-ROM drives, and tape  
drives to interface with the host  
computer.  
Single-ended  
A term referring to the electrical  
characteristics of the signals  
used on the SCSI bus interface.  
Single-ended signals occupy a  
single conductor and are refer-  
ences to a common ground car-  
ried on the cable between the  
SCSI components attached. Most  
SCSI devices use single-ended  
grounding.  
SCSI Bus  
One or more SCSI peripheral  
devices and a host adapter, con-  
nected by cables in a daisy-chain  
configuration. The bus may  
include both internal and exter-  
nal SCSI devices. In systems that  
have more than one host  
adapter, each adapter has its  
own separate SCSI bus.  
Some SCSI devices use a differen-  
tial grounding scheme. These  
devices are not supported by the  
AMM-1570/ 1572. Differential  
devices may be damaged if you  
connect them and the  
AMM-1570/ 1572 to the same  
SCSI bus.  
SCSI Device  
A device such as a host adapter  
board, fixed disk drive, or CD-  
ROM drive that conforms to the  
Glossary-8  
AMM-1570/1572 User’s Guide  
Stock Number: 510526-00, Rev. B  
Print Spec Number: 492379-00  
Current Date: 3/7/94  
Page: Glossary-8  
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Glossary  
Single-threaded Operation  
than requested by the SCSI host  
adapter, thereby increasing  
performance.  
Operation of the computer sys-  
tem such that only one program  
can be operating or active at a  
time. The system must wait until  
all resources are available before  
starting an operation, and it can-  
not start another operation until  
the first one is completed.  
Target (or Target Device)  
A SCSI device that performs an  
operation requested by an initia-  
tor. The target may be a periph-  
eral device, such as a disk drive  
performing a service for an initi-  
ator. The target may also be a  
host adapter performing a  
processor-type device service for  
an initiator.  
Small Computer Systems Interface  
See SCSI  
Synchronous Data Transfer  
A method of data transfer in  
which data on the SCSI bus is  
clocked with fixed-length, fixed-  
frequency strobe pulses. The  
acknowledgments may be  
delayed several clock periods  
from the data requests. Synchro-  
nous data transfer can be used  
only for data transmission on  
the SCSI bus. It cannot be used  
for Command, Message, and  
Status transmission.  
Termination  
A physical requirement of the  
SCSI bus. The devices at the  
physical ends of the SCSI bus  
must have terminating resistors  
either installed or enabled;  
devices in the middle of the bus  
must have terminating resistors  
either removed or disabled.  
VL-Bus  
The VESA local-bus developed  
by the Video Electronics Stan-  
dard Association to provide a  
high-speed local-bus for high-  
performance peripherals within  
a computer system.  
Synchronous Data Transfer Negotiation  
The message exchange between  
the initiator and the target that  
allows the negotiation of the  
data transfer frequency and  
delay between requests and  
acknowledgments required for  
synchronous data transfer. Once  
negotiated, synchronous data  
transfer parameters remain  
unchanged until certain  
Word  
A 2-byte (16-bit) unit of data.  
Zero Latency Reads  
A method of minimizing  
mechanical limitations of fixed  
disks by requesting data in an  
unordered sequence. The data is  
reordered by the host adapter.  
reinitialization activities occur.  
Tagged Queuing  
A SCSI-2 feature that allows the  
SCSI device to queue return data  
commands in a different order  
Glossary-9  
AMM-1570/1572 User’s Guide  
Stock Number: 510526-00, Rev. B  
Print Spec Number: 492379-00  
Current Date: 3/7/94  
Page: Glossary-9  
ECN Date: 3/8/94  
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AMM-1570/1572 User’s Guide  
Stock Number: 510526-00, Rev. B  
Print Spec Number: 492379-00  
Current Date: 3/7/94  
Page: Glossary-10  
ECN Date: 3/8/94  
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▼ ▼ ▼ ▼  
Index  
types of 1-8  
Cabling the host adapter 3-4, 3-9  
A
Adaptec EZ-Audio 1-7, 3-5, 3-19  
maintaining Pin 1  
orientation 3-4, 3-10, 3-14  
Adaptec EZ-SCSI 3-5, 3-19, B-3, B-4,  
C-4  
CD audio input connector 3-18, 4-7,  
A-7  
CD player 3-18  
CD-ROM 3-18, 4-6, 4-7, B-3  
Components 1-4  
Configuration  
flexibility 1-5  
jumper block settings 2-10–2-19  
Connectors  
Amplifiers 3-17, 3-18  
Arbitration phase 2-7  
ASPI manager 4-7, B-4  
aspi2dos.sys 4-5, 4-7  
aspidisk.sys 4-7  
Audio  
capabilities 1-7  
jacks 3-4  
mounting bracket 3-4, 3-17  
types of equipment 1-7  
Audio equipment 1-3, 3-4, 3-17, 3-18  
Audio module 1-3, 1-6  
CD audio input 3-18, A-7  
external SCSI 1-8, 3-5, 3-9, A-6  
external SCSI connector  
mounting bracket 1-8, 3-4, 3-8,  
3-12  
floppy 3-4, 3-5, 3-9, A-7  
internal SCSI 1-8, 3-4, 3-5, 3-9,  
A-5  
B
Base address  
see BIOS base address  
BIOS  
J4 A-7  
base address 2-19, 4-4  
booting 2-18  
enabling 2-19, C-3  
extended translation  
support D-1–D-4  
joystick/ MIDI 3-4  
LED activity 3-5, 3-16  
locations of 3-5  
CPU 1-6  
Int 19h 2-11  
D
messages 2-19, 4-4  
system bootup 2-11  
Board layout 1-4  
Booting 2-11  
Data transfer 1-5, 2-12, 2-13, C-3  
Default settings 2-8  
Digital Signal Processor 1-3  
Dimensions A-3  
Disconnect/ reconnect 2-14, C-4  
DMA channel 3-14  
DOS B-3, C-4  
1 GByte limit D-3  
fdisk command D-4  
DSP  
C
Cables  
CD audio 3-18, 4-7  
external SCSI 1-8, 3-12, 3-13  
floppy cable 3-4, 3-14  
internal SCSI 1-8, 3-4, 3-9, 3-10  
LED activity 3-16  
maximum length 1-8, C-4  
see Digital Signal Processor  
Index-1  
AMM-1570/1572 User’s Guide  
Stock Number: 510526-00, Rev. B  
Print Spec Number: 492379-00  
Current Date: 3/7/94  
Page: Index-1  
ECN Date: 3/8/94  
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AMM-1570/1572 User’s Guide  
E
I
Enable disconnection C-4  
Error messages 4-7  
I/ O operating environment B-1  
I/ O port address 2-18, 4-4  
IDE drive 2-11  
Expansion slot 1-4, 3-4, 3-6  
Extended translation 2-15, D-1–D-4  
Input jacks 1-3  
External SCSI connector mounting  
bracket 1-8, 2-3  
Input signals A-4  
Installation  
EZ-Audio  
see Adaptec EZ-Audio  
EZ-SCSI  
audio equipment 1-3, 3-4, 3-17  
external SCSI devices 1-8  
floppy disk drives 3-14  
for experienced users 3-3–3-5  
for new users 3-5–3-16  
host adapter 3-6  
see Adaptec EZ-SCSI  
F
Fast SCSI devices 1-8, 2-12, C-4  
maximum cable length 1-8  
Fast SCSI operation 2-12, C-4  
Fdisk command D-4  
Features 1-5–1-7  
jumper connectors 2-10  
overview 3-3  
preparing your devices 2-3  
SCSI devices 3-9–3-13  
software 3-5, 3-19  
Int 13h 2-11  
Int 19h 2-11  
Interrupt channel  
see IRQ  
Floppy disk drive  
cable 3-4, 3-14  
connector 3-4, 3-5, 3-9, 3-14, A-7  
controller 2-17, 3-4  
DMA channel 3-14  
IRQ 3-14  
IRQ 2-16, 2-18, 3-14  
primary address 3-14  
Floptical drive support 2-14  
J
Jacks  
line-in 3-18  
line-out 3-17  
microphone 3-18  
speaker 3-17  
Joystick connector 3-4, 3-18  
Joystick/ MIDI port 3-18  
Jumper block  
J5 2-11  
H
Hard disk drive  
capacities greater than  
1 GByte 2-15, D-1  
DOS disk capacity limit D-3  
drives with mixed partitions D-4  
extended translation 2-15,  
D-1–D-4  
low-level format B-4  
multiple drives B-3  
partitions D-3  
J6 2-15  
J7 2-17  
J8 2-17  
J9 2-17  
removable disk drive B-3  
Headphones 3-17  
locations of 2-10  
Jumper connectors 2-10  
Index-2  
AMM-1570/1572 User’s Guide  
Stock Number: 510526-00, Rev. B  
Print Spec Number: 492379-00  
Current Date: 3/7/94  
Page: Index-2  
ECN Date: 3/8/94  
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Index  
K
S
Keyboards 3-18  
Scanners B-3  
SCSI bus  
L
activity LED 3-16  
operating environment 1-7  
parity C-3  
LED connector 3-5, 3-16  
Line noise 2-3  
Line-in jack 3-18  
Line-level output 3-18, 4-7  
Line-out jack 3-17  
physical endpoints 2-3  
SCSI ID 2-7, 4-3  
termination 2-3–2-5, 4-3  
SCSI devices  
M
external 3-8, 3-12  
Fast SCSI 1-8  
internal 3-9  
number of 1-7  
preparing for installation 2-3  
termination 2-6  
Microphone jack 3-18  
MIDI connector 3-4, 3-18  
MIDI interface 3-18  
MIDI port 3-18  
Mounting bracket  
audio equipment 3-17  
external SCSI connector 1-8, 2-3,  
3-4, 3-8, 3-12  
for audio devices 3-4  
Musical devices 3-18  
types of 1-7  
SCSI disconnection 2-14  
SCSI ID 2-7, 2-16, 4-3  
SCSI module 1-3, 1-5  
SCSI parity checking 2-17, C-3  
SCSI termination 2-3–2-5, 2-6, 4-3  
endpoints of SCSI bus 2-3  
pin 1 orientation 2-7  
reinstalling the terminators 2-7  
SCSI devices 2-6  
O
Operating environment B-1  
Operating systems B-3  
Optimizing performance C-1  
Output jacks 1-3  
termination power 2-6  
SCSI-2 1-6  
Output signals A-4  
P
Software 3-5, 3-19  
Parity 2-17, C-3  
Partitions D-4  
Performance tips C-3  
Plotters B-3  
Port Address  
see I/ O port address  
Power requirements A-3  
Sound chip base address 2-19  
Speaker jack 3-17  
Speakers 3-17  
Specifications A-1–A-7  
Static electricity 1-7, 3-6, 3-7  
Stereo receivers 3-17, 3-18  
Synchronous negotiation 2-12, 2-13,  
C-3  
R
Synthesizers 3-18  
System requirements 1-4  
RAM 1-4  
Removable disk drive B-3  
Index-3  
AMM-1570/1572 User’s Guide  
Stock Number: 510526-00, Rev. B  
Print Spec Number: 492379-00  
Current Date: 3/7/94  
Page: Index-3  
ECN Date: 3/8/94  
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AMM-1570/1572 User’s Guide  
T
Tape decks 3-17, 3-18  
Tape drives B-3  
Temperature requirements A-3  
Termination power 2-6  
Terminators 2-3, 2-6  
see also SCSI termination  
Transfer rates  
see Data transfer  
Translation scheme D-3  
Troubleshooting 4-1–4-8  
checklist 4-3  
U
Utilities  
Adaptec EZ-SCSI B-4  
format disk D-1  
W
Windows B-3, C-4  
WORM drives B-3  
Index-4  
AMM-1570/1572 User’s Guide  
Stock Number: 510526-00, Rev. B  
Print Spec Number: 492379-00  
Current Date: 3/7/94  
Page: Index-4  
ECN Date: 3/8/94  
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