Connector PIN Assignments, Table A-1 Headphone Jack | HP m300

appendix A

CONNECTOR PIN ASSIGNMENTS

This appendix contains the pin assignments for all external connectors.

Table A-1

Headphone Jack

Connector	Pin		Signal

1Audio out

2Ground

1 2

Table A-2

Microphone Jack

Connector	Pin		Signal

1Audio in

2Ground

1 2

Connector Pin Assignments A-1

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HP m300 manual Connector PIN Assignments, Table A-1 Headphone Jack, Table A-2 Microphone Jack

Contents

Compaq ArmadaStation EM Maintenance and Service Guide Contents Appendix Symbols Using this GuideTechnician Notes Serial Number Locating Additional Information ArmadaStation EM Features Product Description Security Features External Connectors ArmadaStation EM Front Components ArmadaStation EM ComponentsDescription Function Volume control switch ArmadaStation EM Right Side Components ArmadaStation EM Rear Panel Components ArmadaStation EM Rear Panel Components Activity Lights MultiBaysMultiBay/Device Compatibility Device Security Lock Half-Height BayPCI Expansion Boards Troubleshooting Before Replacing Parts Problems and Solutions Solving Docking and Undocking ProblemsSolving Expansion Board Problems Problem Probable Cause Recommended Actions Solving External Mouse Problems Solving External Keyboard ProblemsSolving Expansion Device Installation Problems Solving External Monitor Problems Press any key or click the mouse Illustrated Parts Catalog Serial Number Location Compaq ArmadaStation EM Components Compaq ArmadaStation EM Components Spare Parts Compaq ArmadaStation EM Components Description Plastics Kit Components Spare Part Number Plastics Kit ComponentsItem Description MultiBay Option Cable Kit MultiBay Option Cable Kit Components Spare Part Number Spare Parts Miscellaneous not illustrated MiscellaneousSpare Part Number Removal and Replacement Preliminaries Electrostatic Discharge Generating Static Preventing Electrostatic Damage to EquipmentTypical Electrostatic Voltages Relative Humidity Event 10% 40% 55% Preventing Damage to Drives Grounding MethodsStatic Shielding Protection Levels Method Grounding Workstations Grounding Equipment Recommended Materials and Equipment Tool and Software Requirements Service ConsiderationsScrews Cables and Connectors Plastic Parts Removal and Replacement Procedures Disassembly Sequence Chart Expansion Base Disassembly Sequence Preparing the Expansion Base for Disassembly Disconnecting the Expansion Base External Components Expansion Base Feet Tray Removing the Tray Connector Cover Removing the Connector Cover Rear Bezel Removing the Rear Bezel Sliding the Manual Release Lever PCI Expansion Boards Locating the Expansion Slots 10.Removing the Expansion Slot Cover 11.Installing an Expansion Board Top Cover 12.Removing the Top Cover Screws Swing the top cover up and forward to remove it Figure Installing a Half-Height Drive Half-Height Bay 15.Removing the Half-Height Bay Blank Bezel Cover 16.Removing the Half-Height Drive Screws 17.Attaching the Bezel Cage to the Half-Height Drive 18.Connecting the Power Cable 19.Connecting the Diskette Drive Cable 20.Connecting the Hard Drive Cable 21.Connecting the CD-ROM Drive/Audio Cable 22.Installing a Half-Height Drive Left Speaker 23.Removing the Left Speaker 24.Disconnecting the Half-Height Bay and Left Speaker Cables MultiBay 25.Removing the MultiBay and Control Panel Control Panel 26.Removing the Control Panel Mechanism Assembly 28.Removing the Mechanism Assembly Power Supply 30.Removing the Power Supply Backplane 31.Removing the Backplane Pecifications Expansion Base Physical and Environmental SpecificationsMetric 2Specifications Table A-1 Headphone Jack Connector PIN AssignmentsTable A-2 Microphone Jack Table A-3 Table A-5 Serial ConnectorTable A-4 Table A-7 Stereo Line-out Jack Table A-6Table A-8 Stereo Line-in Jack Table A-13 Docking Connector Signal Pin PDATA6 LD14 Pin Signal Conductor Power Cord Set Power Cord SET RequirementsGeneral Requirements Country-Specific Requirements Conductor Power Cord Set Requirements-By CountryCountry Accredited Agency Applicable Note Numbers Index PCI Index