This Book | HP 28642A specification

In This Book

This manual contains installation and service information for the:

nHP 28642A HP-PB SCSI adapter for MPE XL systems,and

IHP 28655A HP-PI.3SCSI/Parallel adapter for HP-UX systems. Thii manual is organized as follows:

Chapter 1 provides installation instructions. It describes,in detail, the stepsthat you should follow to install this product.

Chapter 2 contains service information aswell astechnical specifications. If you have problems with your card, refer to this chapter for test procedures or general service information.

This manual is limited to installation of the adapter card only. We assumethat you have your computer systemand periphera1 manuals to complete the installation.

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HP 28642A manual This Book

Contents

HP 28642A HP-PB Scsi HP 28655A HP-PB SCSI/ Parallel 5960-3126 El091 HP HP @Hewlett-Packard Company, 1991. AI1rights rcservcd Safety ConsiderationsPrint History Installation and S&vice HP 28642A and HP 28655A at a Glance Product Description This Book Table of Contents Page Installing HP 28642A/28655AAdapter Lnstalllng the HP 28642A/28655A Adapter Observe Antlstatic Precautions Prepare to Install the Adapter CardVerify Product Contents Record Adapter Card Identification Information Gather Tools and Accessories Needed Peripheral to 92222A Dependent requirements that are not noted hereTable l-l. Scsi Cables LengthsDescription meters Create Data corruption Installing the AdapterShut Down the System and SwZtch Off the Computer Remove Check the Card’s Hardware Configuration Set the Desired Parity-Checking CapabUity Figure l-4. Default Switch Settings Installing the Adapter Address = closed = open Installing the Adapter l-9Set the Scsi Bus Address Scsi Bus Two resistor packsmust be installed Verify that Resistor Packs are Properly Installed Select an Appropriate Slot Install and Connect the Card HP-Pa Standard Power Symbol Computer hardware limitations for l/O cards, if any Record the Slot NumberSystemperformance implications, if any Prepare the Slot For Use Ignment Hole Page Insert the Card into the Slot Card guides. If the problem persists,get help Attach the Card Cables Supplied with this product provides a thumbscrew connector Properly on the SCSIbus Installing the Adapter l-19Connect Your Peripheral Devices Connect Your Single-Ended Scsi Devices Terminate the Scsi Bus Device operation on the SCSIbus Scsi Cable Length Example 12. Scsi Bus Example Installing the Adapter Two meters TurnPowerOn to Peripherals, Then to the ComputerConnect Your Parallel Device, If Applicable Reassemble your computer 24Installing the Adapter Signal NameIn/Out Pin25 Data corruption or loss,or damageto hardware Turn Power On to Peripherals, Then to the Computer HP-UX Systems Set Up the Operating SystemMPE XL Systems Verify Operation ServiceInformation Service Information Flgure 2-1. Location of Board Component FRUs Exchange AssemblyExchange adapter card assembly Field Replaceable Units Other FRUs Board Components Should be performed by authorized servicepersonnel only Troubleshooting ToolsSelf-lestFailure Self-Test Failure LED Boot failure occursOperation. Refer to your systemreference manuals Troubleshooting Checklist Scsipba and Centpba Diagnostics Does any device require a special SCSIterminator? Removal/Replacement Instructions For card removal, follow the procedures below Removal/Replacement of the Card Service Information 2-l Removal/Replacement of Card ComponentsMinimize touching the connector pins Also be determined from the,scsipbadiagnostic Type and rating Damagewasextensive, you may need a new component Flgure 2-3. Replacing the Termpwr Fuse Service Information DiagnosticCan continue to operate normally Reshipment Guidelines General Technical Specifications1green IPhysical IEnvironmental IElectrical +5 Vdc Glossary ConfigurationAmerican National StandardsInstitute Backplane FRU HP-PB Host adapter Seeadapter Parallel port Complies with the Scsi specification X3.131 GlossaryPrecision Bus See HP-PB SCSI-2 Termination Index t Index Card version...14 Cable HP Precision Bus SeeHP-PB HP-PB Identification information...l-4 installingPart number...2-3 Field replaceable units se-eFRUS FRUs...2-3 Loopback hood...2-4 Physical specifications...2-16 Index Self-test failure LED...2-6 shut down PowerProduct contents...13 Resistor pack...&10 Ylrlbo~ Storing adapter cards...l-3 switchDuring installation/removal..J-6,1-19,2-10 Troubleshooting..2-8 5960-3126 El091