HP A3644A, A2969A manual Field Replaceable Units

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Field Replaceable Units

F’ield replaceable units (FRUs) are assemblies or components that are authorized for field replacement.

Replaceable FlXJs on the HSC Fast/Wide Differential SCSIadapter:

Description		Part Number
125V, 2A, LF Fuse		2110-0517
Termination	resistors	1810-1418
(Removed	only during	the
installation	procedure

in a multi-jnitiator situation.)

Exchange Assembly

The adapter may be replaced under the HP exchange program. Adapter part numbers are listed below:

	HP A2969A	HPA3644A
New adapter	A2969Ax	Ai3644Ax
Exchange adapter	AZ96969001	A332969109

36 Service Information

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Contents III’ A2969NA36M HP-HSC FastlWide Diffkrentid Scsi Adapt,ers Edition March Regulatory Statements About This Book Table of Contents Service Information Reference Product Contents DescriptionHP-HSC Fast/Wide Differential Scsi A2969AX Scsi Termhator Al65862024Specifications Power 75 W @ 5.OV ConsumptiorSupported HP A2969A 5C to 40C 4oc to 70C 41*F to 104F 15%to 84E-G 15%to 95%At 40C 104F Km 15,000 ftInstallation Procedures Installation Overview Prepare to Install the Adapter Verify Product ContentsRecord Adapter Information Shut Down the Operating System and Switch Off the Computer Set Scsi Adapter DIP Switches ? L Numbers on Printed-Circuit Card II klldMLlRRAR rll-OPENl If Necessary, Remove the Termination ResistorsInstall the Adapter Install the HP A2969A Scsi Adapter in an HP 9000 Series Kxxx Slot covers Installation Procedures Install the HP A3644A Scsi Adapter in an HP 9000 Series T6xx HP-H!3C I/O bus converter Removing a cover blank Installing the HP A3644A card Instalition Procedures Page Connect Cable and Peripheral Devices Scsi Cable ConnectionConnecting cables to the computer InstaUationAocedmes Peripheral Device Connections Terminate the Scsi Bus Only the two ends of a Scsi bus should be terminatedProper operation on the Scsi bus Switch Power on to Peripherals, then to the Computer Configure the Operating System and the Adapter Verm OperationService Information Field Replaceable Units Troubleshooting Tools Replacing the Term Power Fuse Term power fuse location Service informationInstalling a replacement fuse Selvice Information Mapper Iotest Removal/Replacement Instructions Reshipment Guidelines 44serviceInformation Glossary SmaUlight emitting device used to provide status information Scsi ID Page Install the adapter Bus arbitrationInstallation Verify proper operation Index Title Company Address City & State Learning Products MS5668 CompanyTape Copyright Hewlett-Packard Company A2969-96002