HP A2969A, A3644A manual Troubleshooting Tools

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Troubleshooting Tools

Troubleshooting tools are used to identify faulty adapters. For this product, the following tools are available:

n

n

Term Power LED

Off-line diagnostics

Term Power LED

The termination power (Term Power) LED is green and indicates the adapter is supplying termination power to the SCSIbus. During proper operation, this LED is on.

If the Term Power LED is off, this adapter is not supplying power to the SCSIbus. Possible faults include:

n Blown fuse

m Faulty adapter

n

n

Faulty SCSIdevice

Faulty cable connection (bent pins or improper seating of cable connector)

service Infol-mation 37

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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 Description Product ContentsHP-HSC Fast/Wide Differential Scsi A2969AX Scsi Termhator Al65862024Power 75 W @ 5.OV Consumptior SpecificationsSupported HP A2969A 15%to 84E-G 15%to 95% 5C to 40C 4oc to 70C 41*F to 104FAt 40C 104F Km 15,000 ftInstallation Procedures Installation Overview Verify Product Contents Prepare to Install the AdapterRecord Adapter Information Shut Down the Operating System and Switch Off the Computer Set Scsi Adapter DIP Switches ? L Numbers on Printed-Circuit Card If Necessary, Remove the Termination Resistors II klldMLlRRAR rll-OPENlInstall 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 Scsi Cable Connection Connect Cable and Peripheral DevicesConnecting cables to the computer InstaUationAocedmes Peripheral Device Connections Only the two ends of a Scsi bus should be terminated Terminate the Scsi BusProper operation on the Scsi bus Switch Power on to Peripherals, then to the Computer Verm Operation Configure the Operating System and the AdapterService Information Field Replaceable Units Troubleshooting Tools Term power fuse location Service information Replacing the Term Power FuseInstalling 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 Bus arbitration Install the adapterInstallation Verify proper operation Index Title Company Address City & State Company Learning Products MS5668Tape Copyright Hewlett-Packard Company A2969-96002