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Acer 4736G, 4736Z manual Touchpad Failure, Internal Speaker Failure

Models: 4736G 4736Z

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Touchpad Failure

If the Touchpad doesn’t work, perform the following actions one at a time to correct the problem. Do not replace a non-defective FRUs:

Internal Speaker Failure

If the internal Speakers fail, perform the following actions one at a time to correct the problem. Do not replace a non-defective FRUs:

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Chapter 4

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Acer 4736G, 4736Z manual Touchpad Failure, Internal Speaker Failure

Contents

Aspire 4736G/4736Z Series Service Guide Revision History Copyright Conventions Preface Page Table of Contents Viii Aspire 4736G/4736Z Series Microsoft Windows Vista Environment TestTable of Contents Features ChapterCommunication Dimensions and WeightPower subsystem Privacy controlEnvironment System Block Diagram Intel Penryn ProcessorFront View Your Acer Notebook tourIcon Description Closed Front View Left View HdmiRight View Rear ViewBottom View Easy-Launch Buttons IndicatorsIcon Function Description Touchpad Basics with fingerprint reader Function Left Button Right Button Main touchpadUsing the Keyboard Lock Keys and embedded numeric keypadWindows Keys Key DescriptionHot Keys Hotkey Icon Function DescriptionSpecial Key Euro symbolUS dollar sign Using the System Utilities Acer GridVista dual-display compatiblePage Processor Specifications Hardware Specifications and ConfigurationsProcessor Specification System Board Major Chips SpecificationsSpecification System Memory Specifications Memory Combinations Slot Total MemoryHard Disk Drive Interface Specifications Model NameSuper-Multi Combo Module Specification SataSpecification Super-Multi Combo ModuleBlueray Combo Drive Specification DMALCD Specification LG LP140WH1Media Card Reader Specification VGA Graphic Controller SpecificationKeyboard Specification Audio Interface SpecificationFinger Print Reader Specification BatteryChapter Bios Setup Utility Navigating the Bios UtilityInformation Parameter DescriptionMain Enables or disables the Press F12 to display bootParameter Description Format/Option Parameter Description Option Disabled orSecurity Clear or SetSetting a Password Removing a PasswordChanging a Password Power Parameter Description Submenu ItemsAcpi S3 Boot Exit Bios Flash Utility DOS Flash Utility Page WinFlash Utility Remove HDD/BIOS Password Utilities Remove HDD PasswordRemoving Bios Passwords Key in biospw 14452Cleaning Bios Passwords Using DMITools Using Boot Sequence SelectorMiscellaneous Utilities Example 2 Write Product Name to Eeprom Chapter Machine Disassembly and Replacement Disassembly RequirementsGeneral Information Pre-disassembly InstructionsDisassembly Process Main Screw List Description Quantity Acer P/NExternal Modules Disassembly Flowchart External Module Disassembly ProcessScrew List Step Quantity Removing the Battery Pack Removing the SD dummy card Removing the Lower Covers Carefully open the HDD Cover Chapter Removing the Wlan Module Step Size Quantity Screw Type Wlan Module M2*3Removing the Dimm Modules Removing the Hard Disk Drive Module Step Size Quantity Screw Type HDD Carrier M3*3 Removing the Optical Disk Drive Module Step Size Quantity Screw Type ODD Module M2.5*5Step Size Quantity Screw Type ODD Bracket M2*3 Main Unit Disassembly Process Main Unit Disassembly FlowchartStep Screw Quantity Removing the Hinge Covers Step Size Quantity Screw Type Hinge Covers M2*3Removing the Switch Cover Step Size Quantity Screw TypeChapter Removing the Keyboard Removing the Speaker Module Step Size Quantity Screw Type Speaker Module M2.5*3Page Removing the LCD Module Step Size Quantity Screw Type LCD Module M2.5*5Page Chapter Remove the two securing screws from the left LCD hinge Remove the two securing screws from the right LCD hinge Removing the Upper Base Chapter Page Removing the Finger Print Reader Page Removing the TouchPad Bracket Remove the TouchPad Bracket from the Upper Base Chapter Removing the Media Board Step Size Quantity Screw Type Media Board M2.5*3 Removing the USB Board Step Size Quantity Screw Type USB Board M2.5*3Lift the USB Board clear of the casing Chapter Removing the Modem Module Step Size Quantity Screw Type Modem Module M2*3Removing the Bluetooth Module Removing the Mainboard Step Size Quantity Screw Type Mainboard M2.5*3Page Removing the RJ-11 Port Page Removing the Thermal Module Page Removing the CPU LCD Module Disassembly Process LCD Module Disassembly FlowchartRemoving the LCD Bezel Step Size Quantity Screw Type LCD Bezel M2.5*5Lift the bezel away from the panel Chapter Removing the Camera Module Step Size Quantity Screw Type Camera Module M2.5*3Removing the LCD Panel Lift the LCD Panel out of the casing as shown Removing the LCD Brackets and FPC Cable Removing the Antennas Removing the MIC Module LCD Module Reassembly Procedure Replacing the MIC ModuleReplacing the Antennas 106 Chapter Ensure that the securing pin is properly located Chapter 107 Replacing the LCD Panel Page Replacing the Camera Module Replacing the LCD Bezel Main Module Reassembly Procedure Replacing the CPUReplacing the Thermal Module Replacing the RJ-11 Port Page Replacing the Mainboard Replacing the Bluetooth Board Replacing the Modem ModuleReplacing the USB Board Replacing the Media Board 120 Chapter Replacing the TouchPad Bracket Replacing the Finger Print Reader122 Chapter Replacing the Upper Cover 124 Chapter Page Replacing the LCD Module Chapter 127 Replace the adhesive strip to secure the cables in place Replace the two securing screws Chapter 129 Replacing the Speaker Module Replacing the Keyboard Replacing the Switch Cover Page Replacing the Hinge Covers Replacing the ODD Module Replacing the Dimm Modules Replacing the Hard Disk Drive ModulePlace the HDD carrier on the HDD Replacing the Wlan Module Replacing the Lower CoversReplacing the Battery Replacing the SD Card Dummy TraysCommon Problems Symptoms Verified Go ToPower On Issue Computer Shutsdown IntermittentlyNo Display Issue No Post or VideoRandom Loss of Bios Settings Abnormal Video DisplayLCD Failure Built-In Keyboard FailureTouchpad Failure Internal Speaker FailureSound Problems Select Set up microphone Microphone ProblemsInternal Microphone Failure Select Repair your computer HDD Not Operating CorrectlySelect Startup Repair ODD Failure ODD Not Operating CorrectlyDiscs Do Not Play Drive Not Detected USB Failure Rightside Modem Function FailureWireless Function Failure Bluetooth Function FailureEasyTouch Button Failure Media Board FailureFingerprint Reader Failure Thermal Unit FailureExternal Mouse Failure Other FailuresIntermittent Problems Undetermined ProblemsMemory Post Codes TablesSec Code DescriptionBDS & Specific action Each Peim entry point used in 80PORT Each Driver entry point used in 80PORTSecuritystub Moniterkey Each SmmDriver entry point used in 80PORT Top View Pin DescriptionBottom View Steps for Clearing Bios Password Check Clearing Password Check and Bios RecoveryClearing Password Check Hardware Open Gap DescriptionBios Recovery Hotkey Bios Recovery by Crisis DiskBios Recovery Boot Block Steps for Bios Recovery by Crisis DiskFRU Field Replaceable Unit List Aspire 4736G/4736Z Series Exploded Diagrams Main ModuleBoard Aspire 4736G/4736Z Series FRU ListCategory Description Acer P/N Adapter CableCase/Cover/Bracket Assembly Category Description Acer P/NCombo Drive CPU/ProcessorSuper Multi Drive Blueray Combo HDD33.AD302.004 KeyboardAssy LCD Module 14.1 IN. Wxga Glare W Screw List Appendix a Aspire 4736G/4736Z SeriesTest Compatible Components Appendix BMicrosoft Windows Vista Environment Test Vendor Type Description Finger Print ReaderSeagate Sata LF F/W0001SDM1 Norhtbridge Remote ControlVendor Type Description Modem SouthbridgeVram Online Support Information Appendix C184 Index 186