Attach the Card Cables | HP 28642A specification

Attach the Card Cables

Figure l-10 showsa typical installation with both the SCSIport and parallel port cables attached (the useof the parallel port is not supported for MPE XL systems).

CAUTION	Do not connect serial cables (for example,RS-232cables) to the parallel
	port. Connecting serial cables can damagethe SCSI/parallel adapter.

Note	SCSIcableswith high density squeeze-latchor thumbscrewconnectors
	canbe attached to the SCSI port. However, cableswith thumbscrew
	connectorsare recommended for improved reliability. The SCSIcable
	supplied with this product provides a thumbscrew connector.

\Thumbscrews

SCSI Port Cable

Parallel Port Cable (not auupportedon

MPE XL systems)

Figure l-10. Cable Connections to SCSI and Parallel Ports

1-18 Installing the Adapter

Image 27

HP 28642A manual Attach the Card Cables, Supplied with this product provides a thumbscrew connector

Contents

HP 28642A HP-PB Scsi HP 28655A HP-PB SCSI/ Parallel 5960-3126 El091 HP HP Safety Considerations @Hewlett-Packard Company, 1991. AI1rights rcservcdPrint 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 Prepare to Install the Adapter Card Observe Antlstatic PrecautionsVerify Product Contents Record Adapter Card Identification Information Gather Tools and Accessories Needed Dependent requirements that are not noted here Peripheral to 92222ATable 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 Record the Slot Number Computer hardware limitations for l/O cards, if anySystemperformance 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 Signal Name 24Installing the AdapterIn/Out Pin25 Data corruption or loss,or damageto hardware Turn Power On to Peripherals, Then to the Computer Set Up the Operating System HP-UX SystemsMPE 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 Troubleshooting Tools Should be performed by authorized servicepersonnel onlySelf-lestFailure Boot failure occurs Self-Test Failure LEDOperation. 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 Diagnostic Flgure 2-3. Replacing the Termpwr Fuse Service InformationCan continue to operate normally Reshipment Guidelines Technical Specifications General1green IPhysical IEnvironmental IElectrical +5 Vdc Configuration GlossaryAmerican National StandardsInstitute Backplane FRU HP-PB Host adapter Seeadapter Complies with the Scsi specification X3.131 Glossary Parallel portPrecision 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