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AHA-1740A, 1742A, 1744 user manual
Models:
AHA-1740A
1742A
1744
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Troubleshooting
Specification
Install
FAQ
Configuration
Problems Booting the System from a SCSI Drive
Bus Device Reset
Adapter Command
3. Boot Message With Error Detection Enabled
How to
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Contents
AHA-1740A/1742A/1744 EISA-to-Fast SCSI Host Adapter
User’s Manual
Page
AHA-1740A/1742A/1744 EISA-to-Fast SCSI Host Adapter
User’s Manual
Changes
Copyright
Trademarks
Literature
Technical Support
Page
Chapter Three Using the Configuration Utility
Table of Contents
Chapter Two Hardware Installation
Chapter One Overview
Chapter Four Multiple Host Adapter Support
Chapter Six Host Adapter BIOS Operation
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Chapter Five Adaptec Download Utility
Appendix A Disk Drives Over 1 Gigabyte
Chapter Seven Troubleshooting
Table of Contents EISA-to-Fast SCSI Host Adapter
Appendix B Loading the I/O Operating Environment Software
List of Figures
List of Tables
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Preface
Conventions
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Helvetica Italics
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STOCK NO
Printed in Singapore
691 south milpitas blvd. ∙ milpitas, ca 95035 ∙408945-8600
Rev B
Overview
Chapter One
General Product Information
The AHA-1740A/1742A/1744 supports asynchronous, synchro- nous, and Fast SCSI data transfers on the SCSI bus. Asynchro- nous data transfers support up to 2 MBytes/sec, synchronous transfers support up to 5 MBytes/sec, and Fast synchronous trans- fers support up to 10 MBytes/sec. Devices using different trans- fer rates can all be used on the same SCSI cable. The AHA-1740A/1742A/1744 is both SCSI-1 and SCSI-2 compatible, and supports both SCSI-1 and SCSI-2 devices
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EISA-to-Fast SCSI Host Adapter
Overview
Installation Software
Table 1-1. AHA 1740A/1742A/1744 Program Files
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BIOS Operation Modes
Table 1-2. AHA 1740A/1742A/1744 Operation Modes
System Caching Description
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Physical Dimensions
Product Specifications
Table 1-3. AHA-1740A/1742A/1744 Product Specifications
Power Requirements
∙ Technical Reference Manual
∙ Installation Guide
Associated Documentation
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Hardware Installation
Chapter Two
Unpacking and Inspection
Preparation
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SCSI Terminators
Figure 2-1. SCSI Device Termination
SCSI Parity
SCSI ID
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Physical Installation in the System
7. Carefully reinstall the cover of the computer
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Standard Mode
Multiple Host Adapter Support
Chapter Four
Enhanced Mode
Standard and Enhanced Modes
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Running the ADL Program
Adaptec Download Utility
Chapter Five
∙ ∙ ∙ ∙
Figure 5-1. Host Adapter Listing
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∙ ∙ ∙
Figure 5-2. ADL Main Menu
Download Firmware
Figure 5-3. Download Firmware Screen
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Figure 5-4. Download Warning Message Screen
Firmware Information
Figure 5-5. Enhanced Mode Firmware Information
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EISA-to-Fast SCSI Host Adapter
Low-Level Format
Figure 5-6. Low-Level Format Device Selection Screen
Adaptec Download Utility
The Low-Level Format Options screen displays
Figure 5-7. Low-Level Format Option Selection Screen
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EISA-to-Fast SCSI Host Adapter
Exiting the ADL Program
Figure 5-8. Exiting the ADL Program
Adaptec Download Utility
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Chapter Six
Host Adapter BIOS Operation
Figure 6-1. Standard BIOS Boot Message
Standard Mode Operation
The BIOS version and operation mode of the AHA- 1740A/1742A/1744 appear at the top of the message, followed by a list of the identified SCSI devices
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Figure 6-2. Enhanced BIOS Boot Message
Enhanced Mode Operation
Figure 6-3. Boot Message With Error Detection Enabled
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P40S 940-40-94XX - Drive C 80h
Troubleshooting
Determining Problems Using the LED
Chapter Seven
Problems Detected During Installation
Table 7-1. AHA 1740A/1742A/1744 LED Flash Codes
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If the following message displays
Problems Booting the System from a SCSI Drive
Problems Using a SCSI and a Standard Disk Drive
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Problems Using Two SCSI Drives
Troubleshooting
EISA-to-Fast SCSI Host Adapter
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AHA-1740A/1742A/1744
Appendix A
Extended Translation Using DOS
Disk Drives Over 1 Gigabyte
The DOS 1 Gigabyte Limit
Drives With Mixed Partitions
When to Use Extended Translation With DOS Version 5 Only
Using Extended Translation
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Using Fdisk
Questions and Answers About Extended Translation
Load ASW-1410 v3.0a
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Loading the I/O Operating Environment Software
Appendix B
DOS/Windows
Unix
Novell NetWare
OS/2
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AHA-1540
Adapter Command
Glossary
AHA-1540B
Command Descriptor Block
Bus Device Reset
Command Control Block
Asynchronous Event Notification
Direct Memory Access
Common Command Set
Configuration
Control Microprocessor
Enhanced Mode
EEPROM
EISA
EPROM
Industry Standard Architecture
Host Adapter
IBM PC-AT Compatible
Initiator
Manager
Mailbox In
Mailbox Out
Multi-tasking Operation
SCSI ASC
Scatter/Gather
SCSI
SCSI Device
Synchronous Data Transfer Negotiation
Standard Mode
Synchronous Data Transfer
Tagged Queuing
Index
Index-2
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AHA-1740A/1742A/1744
Index
Index-3
EISA-to-Fast SCSI Host Adapter
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Index-4
AHA-1740A/1742A/1744