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RUser’s GuideAHA-2940UW/OF and AHA-2944UW/OFPCI to UltraSCSI Host Adapters for Open Firmware Systems

1-2AHA-2940UW/OF and AHA-2944UW/OF User’s GuideDocument OverviewThis section covers the structure of this users guide, typographical conventions, and

1-3Getting StartedNotes, Cautions, and WarningsAlways use care when handling any electrical equipment. To avoid injury to people or damage to equipmen

2-12▼▼▼▼InstallationThis chapter explains how to install AHA-2940UW/OF and AHA-2944UW/OF hardware and device drivers.WARNING: Before you begin install

2-2AHA-2940UW/OF and AHA-2944UW/OF User’s GuideBoard LayoutThe AHA-2940UW/OF host adapter supports single-ended SCSI devices. The AHA-2944UW/OF host a

2-3InstallationInserting the Host Adapter1Remove the cover from the computer case. (If necessary, refer to your computer documentation.) Figure 2-2. R

2-4AHA-2940UW/OF and AHA-2944UW/OF User’s Guide3Insert the host adapter in a 32-bit or 64-bit PCI expansion slot. Press it down firmly so that the con

2-5InstallationInternal SCSI Devices1Install or enable terminators on the device that you plan to install at the end of the internal cable. Then remov

2-6AHA-2940UW/OF and AHA-2944UW/OF User’s Guide3Plug one end of the 50-pin or 68-pin internal SCSI cable into the host adapter’s internal SCSI connect

2-7Installation4Plug the other end of the internal SCSI cable into the connector on the last internal SCSI device in the chain. This device must be te

Adaptec, Inc.691 South Milpitas BoulevardMilpitas, CA 95035© 1998 Adaptec, Inc.All rights reserved. Adaptec, and the Adaptec logo are trademarks of A

2-8AHA-2940UW/OF and AHA-2944UW/OF User’s GuideExternal SCSI Devices1Plug one end of a 68-pin external SCSI cable into the host adapter’s external SCS

2-9Installation4Install the host adapter device driver, as described in the following section.Installing the Device Driver (Version 2.0 or Later) for

2-10AHA-2940UW/OF and AHA-2944UW/OF User’s GuideInstallation from the Adaptec Web Site1Visit the Adaptec web sit at http://www.adaptec.com2Select the

2-11InstallationConfiguring SCSI DevicesYour host adapters can transfer data up to 40 MBytes per second on each SCSI channel when connected to devices

2-12AHA-2940UW/OF and AHA-2944UW/OF User’s GuideTroubleshooting ChecklistIf you have any problems during the installation, check the following items f

3-13▼▼▼▼Using SCSISelectThe SCSISelect utility enables you to change host adapter and SCSI configuration settings directly from your computer’s deskto

3-2AHA-2940UW/OF and AHA-2944UW/OF User’s Guide4To verify the selection, type the following command at the ok prompt:pwd5To view the configuration pro

3-3Using SCSISelect1To select an option Press ↑, ↓, or Space to scroll through the options: Configure/View Host Adapter Settings and SCSI Disk Utiliti

3-4AHA-2940UW/OF and AHA-2944UW/OF User’s Guideenvironment of the other devices, the utility must make assumptions for configuration settings based on

3-5Using SCSISelect2Use the keys listed in the table below for the device configuration screen. Alternate keys, where possible, are provided for termi

R▼ ▼ ▼ ▼ AHA-2940UW/OF andAHA-2944UW/OFOpen FirmwareUser’s Guide

3-6AHA-2940UW/OF and AHA-2944UW/OF User’s GuideConfiguring SCSI Channel Interface DefinitionsThe following four options enable you to configure the SC

3-7Using SCSISelect Support for UltraSCSI Speed— This option determines whether the single-chip host adapter negotiates for double-speed synchronous t

3-8AHA-2940UW/OF and AHA-2944UW/OF User’s GuideSCSI Device ConfigurationThe next four options allow you to configure certain parameters for each SCSI

3-9Using SCSISelect– 10.0 MB/sec for Narrow SCSIIf the single-chip host adapter is configured so it will not initiate synchronous data transfers (Init

3-10AHA-2940UW/OF and AHA-2944UW/OF User’s GuideUsing the SCSI Disk UtilitiesTo use the SCSI Disk Utilities option1Select SCSI Disk Utilities from the

3-11Using SCSISelect2Use the keys listed in the table below for the SCSI Disk Utilities target selection screen as follows. Alternate keys, where poss

3-12AHA-2940UW/OF and AHA-2944UW/OF User’s Guide4Select Verify or Format.These options are explained in the following sections.Using the Verify SCSI D

3-13Using SCSISelectIf the Verify utility finds a Recovered Error or a Medium Error on the device, a message similar to the following appears:Verifyin

3-14AHA-2940UW/OF and AHA-2944UW/OF User’s GuideA safety prompt that verifies the selection appears (Figure 3-8).Figure 3-8. Format Utility Message Sc

A-1A▼▼▼▼Default Device Configuration Data SettingsInitial Program Load Data File (ipldata.fc)Initial Program Load Data SettingsNote: Fields in shaded

iiCopyright© 1998 Adaptec, Inc. All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in an

A-2AHA-2940UW/OF and AHA-2944UW/OF User’s GuideBIOS Control0–15 8 Send Start Unit SCSI CommandDisabled 00–15 9 Include In BIOS Scan Disabled 10–15 10

A-3Default Device Configuration Data SettingsHost Adapter ControlHost Adapter SCSI IDBus Release TimeMaximum # of DevicesOffset Bits Title Setting Val

A-4AHA-2940UW/OF and AHA-2944UW/OF User’s GuideReset Initialization Default Data AdjustmentsSCSI ID Configuration FlagsWideHost Adapter ControlFast-20

A-5Default Device Configuration Data SettingsMaximum # of DevicesAdjusted Default Data SettingsAHA-2940UW Initial Program Load Data File—IPL7881.FCAHA

Index-1▼ ▼ ▼ ▼ IndexAAdvanced configuration 3-9AHA-2940UW/OF and AHA-2944UW/OFillustrated 2-2Autotermination settings A-4BBIOS control settings

AHA-2940UW/OF and AHA-2944UW/OF User’s GuideIndex-2IInitial program load dataipldata.fc A-1Initial program load data settings A-1, A-3BIOS control A-2

Index-3IndexSelectcommand 3-1purpose of the word 3-1Selecting a single-chip host adapter to configurewith the P1275 user interface 3-1Show-devs comman

iiiSales and Ordering Information For sales information, call 800-959-7274 or 408-945-2550, M–F, 6:00A.M. to 5:00 P.M., Pacific Time. To order Adaptec

v▼ ▼ ▼ ▼ Contents1 Getting StartedSupported Platforms 1-1Audience 1-1Document Overview 1-2Organization 1-2Conventions 1-2Notes, Cautions, and Wa

viAHA-2940UW/OF and AHA-2944UW/OF User’s GuideUsing the SCSI Disk Utilities 3-10Using the Verify SCSI Disk Media Utility 3-12Using the Format SCSI Dis

1-11▼▼▼▼Getting StartedThe AHA® -2940UW/OF and AHA-2944UW/OF Open Firmware host adapters provide powerful features to your Solaris/UltraSPARC workstat