HP 1630 manual Solving Audio Problems Probable Cause Solutions

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Maintenance & Service Guide

Presario 1600 Series Portable Computers

Notice Preface Home Product Description Troubleshooting Illustrated Parts Catalog

Removal & Replacement Procedures Specifications Connector Pin Assignments Battery Pack

Solving Audio Problems

Solving Minor Problems

Some minor problems and possible solutions are outlined here. If the problem appears related to a software application, check the documentation provided with the software.

Some common audio problems and solutions are listed in the following table.

Problem

Computer does not beep after the Power-On Self-Test (POST).

Solving Audio Problems
Probable Cause	Solution(s)
This is typical; it indicates	No action is required.
successful completion of the
Power-On Self-Test (POST).

Back to Troubleshooting Without Diagnostics

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Contents Maintenance & Service Guide Maintenance & Service Guide Maintenance and Service GuideTechnician Notes Serial Number SymbolsPreface Locating Additional InformationProduct Description Compaq Presario 1600 Series Portable ComputersTroubleshooting Illustrated Parts Catalog Serial Number Location Removal & Replacement ProcedureSerial Number Location Specifications Connector Pin Assignments Battery Pack Features Models & FeaturesModels Front of Unit Front of UnitLeft Side Components Left Side ComponentsRight Side Components Right Side ComponentsBottom Of Unit Clearing the Power-On Password DiagnosticClearing the Power-On Password Preliminary StepsPower On Self Test Post Running PostTroubleshooting Without Diagnostics Before Replacing PartsSolving Minor Problems Keyboard SolutionsSolving Keyboard/Numeric Keypad Problems Solving Hard Drive Problems Hard Drive SolutionsSolving Hard Drive Problems Probable Cause Solutions Diskette Solutions Format aProblem Solving Audio ProblemsSolving Audio Problems Probable Cause Solutions Solving Battery Pack and Battery Gauge Problems Solving Power Problems Power SolutionsSolving Power Problems Problem Probable Cause SolutionsSolving CD Drive Problems CD Drive SolutionsSolving CD Drive Problems Probable Cause Solutions Hardware Installation Solutions Solving Hardware Installation ProblemsSolving Memory Problems Memory SolutionsProblem Solving Memory Problems Probable Cause Solutions Solving PC Card Problems Probable Cause Solutions PC Card SolutionsSolving PC Card Problems Global Settings tab,Printer Solutions Solving Printer ProblemsSolving Touch Pad/Pointing Device Problems Touch Pad SolutionsSolving Touch Pad/Pointing Device Problems Cause Solutions Error Codes System Unit Description Spare Part NumberBoards LCDDisplay Mass Storage Devices Cables AC Power Cords Not Shown Description Spare Part NumberModem Cables Description Spare Part Number Miscellaneous Parts Description Spare Miscellaneous Hardware and ScrewsReturn Kits Description Quantity Electrostatic Discharge Tool and Software Requirements Service ConsiderationsScrews Cable Positions Cables and ConnectorsSpeaker Assembly Cable Installation Plastic PartsChart SequenceRemoving the Battery Pack Removing The Palmrest Cover with Touch Pad Removing the Screws from the Palmrest Cover with Touch PadRemoving the Palmrest Cover with Touch Pad Disconnecting the Palmrest Cover with Touch Pad Removing The Keyboard Removing the Keyboard Removing The Heatspreader Removing Screws and HeatspreaderRemoving The Status Panel Releasing and Removing the Status Panel CoverBack to Preparing Computer for Disassembly Removing The Interface Board Removing the Screws from the Interface BoardMaintenance & Service Guide Removing the Interface Board with Header Attached Interface Board Interface Board Components Designator ConnectorInterface Board Components Removing The Hard Drive Disconnecting the Hard Drive Data Cable from the Hard Drive Removing the Screws and the Battery Charger Removing The Battery Charger BoardBoard Removing The CD Drive Removing the Screws from the CD DriveOpening the CD Drive Tray Releasing the Lever Disconnecting the CD Drive Cable from the CD Drive Removing The Display Assembly Hard Drive Removing the Hinge CoversRemoving Screws from the Display Assembly Removing the Display Assembly with Flex Cable Attached Removing The Plastic Subpanel Assembly Removing the Screws from the Plastic Subpanel AssemblyReleasing the Plastic Subpanel Assembly Removing the Plastic Subpanel Assembly from the Chassis Disconnecting the CD Drive Cable from the System Board Removing The CD Drive CableRemoving The Speaker Assembly Removing the Screws from the CD Guide Support BracketCable routing Assembly Removing the Modem from the Chassis Removing The ModemDisconnecting the Modem Cable from the Modem Disconnecting the Diskette Drive Cable from the System Board Removing The Diskette DriveRemoving the Diskette Drive Standoff Remove the Diskette Drive from the Chassis Removing The Fan Removing The Audio Assembly Board Status Panel Removing the Screws and Audio Assembly BoardRemoving The System Board Removing the Screws and Standoffs from System Board Maintenance & Service Guide CPU Core Voltage Setting Dip Switch SettingsDip Switch System Board Settings Removing The Memory Module Removing the Screw from the Memory Module DoorRemoving the Memory Module from the System Board Rear Connectors Rear ConnectorsPort Replicator System OverviewPower Management Port Replicator Rear Connectors Port Replicator Rear ConnectorsPin Connectors

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