ServiceInformation | HP 28642A specs

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ServiceInformation

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HP 28642A manual ServiceInformation

Contents

HP 28642A HP-PB Scsi HP 28655A HP-PB SCSI/ Parallel HP HP 5960-3126 El091 Print History Safety Considerations@Hewlett-Packard Company, 1991. AI1rights rcservcd 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 Verify Product Contents Prepare to Install the Adapter CardObserve Antlstatic Precautions Gather Tools and Accessories Needed Record Adapter Card Identification Information Table l-l. Scsi Cables LengthsDescription meters Dependent requirements that are not noted herePeripheral to 92222A Remove Data corruption Installing the AdapterShut Down the System and SwZtch Off the Computer Create Check the Card’s Hardware Configuration Figure l-4. Default Switch Settings Installing the Adapter Set the Desired Parity-Checking CapabUity Scsi Bus = closed = open Installing the Adapter l-9Set the Scsi Bus Address Address Verify that Resistor Packs are Properly Installed Two resistor packsmust be installed Install and Connect the Card Select an Appropriate Slot HP-Pa Standard Power Symbol Systemperformance implications, if any Record the Slot NumberComputer hardware limitations for l/O cards, if any Prepare the Slot For Use Ignment Hole Page Card guides. If the problem persists,get help Insert the Card into the Slot Supplied with this product provides a thumbscrew connector Attach the Card Cables Connect Your Single-Ended Scsi Devices Installing the Adapter l-19Connect Your Peripheral Devices Properly on the SCSIbus Terminate the Scsi Bus Device operation on the SCSIbus 12. Scsi Bus Example Installing the Adapter Scsi Cable Length Example Reassemble your computer TurnPowerOn to Peripherals, Then to the ComputerConnect Your Parallel Device, If Applicable Two meters In/Out Signal Name24Installing the Adapter Pin25 Turn Power On to Peripherals, Then to the Computer Data corruption or loss,or damageto hardware MPE XL Systems Set Up the Operating SystemHP-UX Systems Verify Operation ServiceInformation Service Information Field Replaceable Units Exchange AssemblyExchange adapter card assembly Flgure 2-1. Location of Board Component FRUs Board Components Other FRUs Self-lestFailure Troubleshooting ToolsShould be performed by authorized servicepersonnel only Operation. Refer to your systemreference manuals Boot failure occursSelf-Test Failure LED Scsipba and Centpba Diagnostics Troubleshooting Checklist Does any device require a special SCSIterminator? Removal/Replacement Instructions Removal/Replacement of the Card For card removal, follow the procedures below Also be determined from the,scsipbadiagnostic Removal/Replacement of Card ComponentsMinimize touching the connector pins Service Information 2-l Damagewasextensive, you may need a new component Type and rating Can continue to operate normally DiagnosticFlgure 2-3. Replacing the Termpwr Fuse Service Information Reshipment Guidelines 1green Technical SpecificationsGeneral IElectrical +5 Vdc IPhysical IEnvironmental American National StandardsInstitute Backplane ConfigurationGlossary FRU Host adapter Seeadapter HP-PB Precision Bus See HP-PB Complies with the Scsi specification X3.131 GlossaryParallel port SCSI-2 Termination Index Index t Cable Card version...14 FRUs...2-3 Identification information...l-4 installingPart number...2-3 Field replaceable units se-eFRUS HP Precision Bus SeeHP-PB HP-PB Physical specifications...2-16 Index Loopback hood...2-4 Resistor pack...&10 PowerProduct contents...13 Self-test failure LED...2-6 shut down Troubleshooting..2-8 Storing adapter cards...l-3 switchDuring installation/removal..J-6,1-19,2-10 Ylrlbo~ 5960-3126 El091