Adaptec 1742A Specifikace

DECpc AXP 150 andDEC 2000 Model 300 AXPAdaptec AHA-1742A SCSI AdapterUser InformationOrder Number: EK-A0652-UG.001July 1993This manual describes how t

Removing the Onboard SCSI TerminatorsRemoving the Onboard SCSI TerminatorsRemoving theOnboard SCSITerminatorsIf you want to connect external SCSI devi

Installing the SCSI AdapterInstalling the SCSI AdapterInstallationProcedureWhen you have performed the tasks described in the sectionentitled Preparin

Connecting External SCSI DevicesConnecting External SCSI DevicesConnectionProcedureYou must connect all external SCSI devices to the system unitbefore

Connecting External SCSI DevicesConnectionIllustrationFigure 1–3 shows how to connect the SCSI device to the systemunit.Figure 1–3 Connecting an Exter

Connecting External SCSI DevicesTestingthe SCSIConnectionTable 1–3 lists the steps that you must follow to test the SCSIconnection.Table 1–3 Testing t

2Configuring the SCSI AdapterIntroductionThis chapter describes how to configure the system after youhave installed the AHA-1742A SCSI adapter.In This C

EISA Configuration Utility (ECU)EISA Configuration Utility (ECU)Running theECUTo configure the Ethernet controller within the system or tochange the confi

EISA Configuration Utility (ECU)DefaultConfigurationTable 2–2 shows the default configuration settings for theAHA-1742A SCSI adapter.Table 2–2 Default Co

3TroubleshootingSummaryThis section describes some of the problems that can occur withthe AHA-1742A SCSI adapter. It suggests possible causes for thep

First Printing, July 1993Possession, use, or copying of the software described in this documentation isauthorized only pursuant to a valid written lic

TroubleshootingTable 3–1 (Cont.) Troubleshooting TableSymptom Possible Cause Recommended ActionThe SCSI cable ordevice is faulty.Replace the SCSI cabl

TroubleshootingTable 3–1 (Cont.) Troubleshooting TableSymptom Possible Cause Recommended ActionThe SCSI adapter isfaulty.See the DECpc AXP 150 andDEC

ASpecificationsIntroductionThis appendix lists the specifications for the AHA-1742A SCSIadapter and the SCSI port.In ThisAppendixThis appendix contains

SCSI Adapter SpecificationSCSI Adapter SpecificationSCSI AdapterSpecificationSummaryTable A–1 lists the physical specifications for the AHA-1742ASCSI adap

SCSI Port Pin SpecificationSCSI Port Pin SpecificationSummaryThis section lists the pin specifications for the SCSI port.SCSI PortIllustrationFigure A–1

SCSI Port Pin SpecificationTable A–2 (Cont.) SCSI Port Pin SpecificationPin Function Pin Function12 Chassis ground 37 Chassis ground13 Not used 38 Term

IndexCConfiguring the SCSI adapterchanging the configuration, 2–2configuration settings, 2–2running the ECU, 2–2EEISA Configuration Utility, 2–2External S

ContentsPreface ... v1 Installing the SCSI AdapterIntroduction . . . ...

3 TroubleshootingSummary ... 3–1Identifying and Solving Problems ... 3–1A SpecificationsIntroduc

PrefacePurpose of ThisManualThis manual describes how to install, configure, and use theAdaptec AHA-1742A SCSI adapter in the DEC™ 2000 Model 300AXP™ o

ConventionsThe following conventions are used in this manual:Convention DescriptionmonospaceText displayed on the screen is shown inmonospace type.ita

1Installing the SCSI AdapterIntroductionThis chapter describes how to install and connect theAHA-1742A SCSI adapter.About theAHA-1742ASCSI AdapterThe

Preparing to Install the SCSI AdapterPreparing to Install the SCSI AdapterBefore YouBeginBefore you install the AHA-1742A SCSI adapter, you mustdeterm

Disabling the Floppy ControllerDisabling the Floppy ControllerDisablingthe FloppyControllerIf you are installing a second SCSI adapter in the system,