HP 28642A manual In/Out, Signal Name, 24Installing the Adapter

Page 33

Pin 1	Pin 14

Pin 13	Pin 25

Figure 1-13. Parallel Port Pins

	Table 1-4. Signal Pin Assignments
Pin Number	Signal Name	In/Out	Pin Number	Signal Name	In/Out
1	nStrobe	out	14	nAutoFd	out
2	Data1	out	15	nFault	In
3	Data2	out	16	nReset	out
4	Data3	out	17	nSelectIn	out
5	Data4	out	18	Ground
6	Data5	out	19	Ground
7	Data6	out	20	Ground
8	Data7	out	21	Ground
9	Data8	out	22	Ground
10	nAck	In	23	no connect
11	Busy	In	24	Ground
12	PError	In	25	Ground
13	Select	In

l-24Installing the Adapter

Image 33

Contents HP 28642A HP-PB Scsi HP 28655A HP-PB SCSI/ Parallel 5960-3126 El091 HP HPSafety 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 NeededDependent requirements that are not noted here Peripheral to 92222ATable l-l. Scsi Cables LengthsDescription meters Shut Down the System and SwZtch Off the Computer Data corruption Installing the AdapterRemove CreateCheck the Card’s Hardware Configuration Set the Desired Parity-Checking CapabUity Figure l-4. Default Switch Settings Installing the AdapterSet the Scsi Bus Address = closed = open Installing the Adapter l-9Scsi Bus AddressTwo resistor packsmust be installed Verify that Resistor Packs are Properly InstalledSelect an Appropriate Slot Install and Connect the CardHP-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 helpAttach the Card Cables Supplied with this product provides a thumbscrew connectorConnect Your Peripheral Devices Installing the Adapter l-19Connect Your Single-Ended Scsi Devices Properly on the SCSIbusTerminate the Scsi Bus Device operation on the SCSIbus Scsi Cable Length Example 12. Scsi Bus Example Installing the AdapterConnect Your Parallel Device, If Applicable TurnPowerOn to Peripherals, Then to the ComputerReassemble your computer Two metersSignal Name 24Installing the AdapterIn/Out Pin25 Data corruption or loss,or damageto hardware Turn Power On to Peripherals, Then to the ComputerSet Up the Operating System HP-UX SystemsMPE XL Systems Verify Operation ServiceInformation Service Information Exchange adapter card assembly Exchange AssemblyField Replaceable Units Flgure 2-1. Location of Board Component FRUsOther FRUs Board ComponentsTroubleshooting 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 DiagnosticsDoes any device require a special SCSIterminator? Removal/Replacement Instructions For card removal, follow the procedures below Removal/Replacement of the CardMinimize touching the connector pins Removal/Replacement of Card ComponentsAlso be determined from the,scsipbadiagnostic Service Information 2-lType and rating Damagewasextensive, you may need a new componentDiagnostic Flgure 2-3. Replacing the Termpwr Fuse Service InformationCan continue to operate normally Reshipment Guidelines Technical Specifications General1green IPhysical IEnvironmental IElectrical +5 VdcConfiguration GlossaryAmerican National StandardsInstitute Backplane FRU HP-PB Host adapter SeeadapterComplies with the Scsi specification X3.131 Glossary Parallel portPrecision Bus See HP-PB SCSI-2 Termination Index t IndexCard version...14 CablePart number...2-3 Field replaceable units se-eFRUS Identification information...l-4 installingFRUs...2-3 HP Precision Bus SeeHP-PB HP-PBLoopback hood...2-4 Physical specifications...2-16 IndexProduct contents...13 PowerResistor pack...&10 Self-test failure LED...2-6 shut downDuring installation/removal..J-6,1-19,2-10 Storing adapter cards...l-3 switchTroubleshooting..2-8 Ylrlbo~5960-3126 El091