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Panasonic 5741G manual TouchPad Failure, Internal Speaker Failure

Models: 5741 5741G

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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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Panasonic 5741G manual TouchPad Failure, Internal Speaker Failure

Contents

Aspire 5741/5741G Series Service Guide Revision History Copyright IIIConventions Preface Page Table of Contents Troubleshooting 129 ViiiAspire Aspire 5741GMicrosoft Windows 7 Environment Test Table of Contents Features ChapterStorage subsystem AudioStorage Optical Media DriveDimensions and weight Power subsystemPrivacy control Special keys and controlsWarranty SoftwareOptional Items EnvironmentSystem Block Diagram Your Acer Notebook tour Front ViewIcon Description HDDClosed Front View Left ViewRight View HdmiIndicators Bottom ViewIcon Function Description TouchPad Basics Function Left Button Right Button Main TouchPadUsing the Keyboard Lock Keys and embedded numeric keypadLock key Description Windows Keys Key DescriptionHot Keys Hotkey Icon Function DescriptionHardware Specifications and Configurations SpecificationCPU Core Bus Cache Package Acer P/N Speed Size VoltageFan Acoustic Specifications Operation Application Loudness Sone Tone dB Mode DBABios System Memory SpecificationOnboard LAN Specification Memory Combinations Slot Total Memory0MB Hard Disk Drive Interface Specification Super-Multi Drive ModuleAudio Interface Specification Power and Keyboard Controller SpecificationBattery Specification Cell SANYO/SONY/PANASONIC/SAMSUNG/SIMPLO AS2009ALCD Specification Card Reader SpecificationLvds Bios Setup Utility Navigating the Bios UtilityAspire 5741/5741G Bios InformationParameter Description UuidMain Parameter Description Format/OptionGraphics Disabled or SecurityParameter Description Option Clear or SetSetting a Password Removing a PasswordChanging a Password ContinueBoot USB CdromExit Exit Exit Saving ChangesBios Flash Utilities DOS Flash Utility USB HDDPage WinFlash Utility Remove HDD/BIOS Password Utilities Remove HDD PasswordPassword UnlockHDRemoving Bios Passwords Cleaning Bios PasswordsUsing Boot Sequence Selector Using DMITools InputOutput Using the LAN MAC Eeprom Utility Chapter Machine Disassembly and Replacement Disassembly RequirementsPre-disassembly Instructions Disassembly Process Main Screw List Quantity Part NumberExternal Module Disassembly Process External Modules Disassembly FlowchartScrew List Step Quantity Removing the Battery Pack Removing the SD Dummy Card Removing the Optical Drive Module Step Size Quantity Screw Type ODD Module M2.5*8Step Size Quantity Screw Type ODD Bracket M2*3 Removing the Logic Lower Door Step Size Quantity Screw Type Logic lower door M2.5*8Removing the 3G Cover Step Size Quantity Screw Type 3G Cover M2.5*8Removing the Dimm Module Removing the Wlan Module Step Size Quantity Screw Type Wlan Module M2*3Detach the Wlan Board from the Wlan socket Chapter Removing the Hard Disk Drive Module Step Size Quantity Screw Type HDD Carrier M3*3 Main Unit Disassembly Process Main Unit Disassembly FlowchartRemoving the Keyboard Chapter Removing the Upper Cover Step Size Quantity Screw TypeChapter Release the locking latch on a Disconnect a as shown Step Size Quantity Screw Type Upper Cover M2.5*5 Removing the Left Speaker Module Lift the Speaker clear of the Upper Cover Removing the Right Speaker Module Lift the Right Speaker Module clear of the device Removing the Power Board Step Size Quantity Screw Type Power board M2*3Removing the TouchPad Bracket Step Size Quantity Screw Type TouchPad Bracket M2*3 Removing the Card Reader Board Step Size Quantity Screw Type Card Reader M2*3Removing the USB Board USBRemoving the Bluetooth Board Removing the Mainboard Step Size Quantity Screw Type Mainboard M2.5*5 Page Chapter Removing the Thermal Module Step Size Quantity Screw Type Thermal Module M1.98*3Carefully lift the Thermal Module clear of the Mainboard Removing the CPU LCD Module Disassembly Process LCD Module Disassembly FlowchartRemoving the LCD Assembly Chapter Step Size Quantity Screw Type LCD assembly M2.5*8 Removing the LCD Bezel Step Size Quantity Screw Type LCD Bezel M2.5*6Removing the Camera Module Removing the LCD Panel Step Size Quantity Screw Type LCD Panel M2.5*6Lift the LCD Panel clear of the module Chapter Removing the LCD Brackets and FPC Cable Step Size Quantity Screw Type LCD Brackets M2*3Page Disconnect the Lvds cable from the panel Removing the Microphone Cable Lift the microphone set clear of the panel Removing the Antennas Chapter LCD Module Reassembly Procedure Replacing the AntennasChapter Replacing the Microphone Cable Replacing the LCD Brackets and FPC Cable Page Replacing the LCD Panel Replacing the Camera Module Place the Camera in the module Connect the camera cableReplacing the LCD Bezel Replacing the LCD Assembly 102 Chapter Page Main Module Reassembly Procedure Replacing the CPUReplacing the Thermal Module Replacing the Mainboard Page 108 Chapter Replacing the Bluetooth Board Replacing the USB Board Replacing the Card Reader Board Replacing the TouchPad Bracket Page Replacing the Power Board Replacing the Right Speaker Module Replacing the Left Speaker Module Replacing the Upper Cover 118 Chapter Connect B as shown Connect a as shown Replacing the Keyboard Replacing the Hard Disk Drive Module Replacing the Wlan Module Replacing the Dimm Modules Replacing the 3G Cover Replacing the Logic Lower Door Replacing the ODD Module Replacing the SD Dummy Card Replacing the Battery Common 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 Microphone ProblemsSelect Set up microphone HDD Not Operating Correctly Select Repair your computerSelect Startup Repair ODD Failure ODD Not Operating CorrectlyDiscs Do Not Play Drive Not Detected Wireless Function Failure Thermal Unit FailureExternal Mouse Failure Other FailuresIntermittent Problems Undetermined ProblemsDimm Post Code Range Phase Post CodesPeicpuhtreset PEI Peimemoryinstall PEIPeiswitchstack PEI Peienterrecoverymode PEIDXECF9RESET Dxesmmaccess DXEDxesmarttimerinit DXE Dxetcgdxe DXEBdsinstallhotkey BDS Bdsbeforepciioinstall BDSBdsenumerateallbootoption BDS Bdsendofbootselection BDSBdsrecoverystartflash BDS Fast Recovery Start FlashSmmacpidisablestart SMM Smmacpidisableend SMMTop View SW2/SW3JTP1 JUSB2JHP1 JBT1JDIMM1 JDIMM2Power Board USB ConnectorUSB/B Board Description3G/B Board CR/B BoardJREAD1 Clearing Password Check and Bios Recovery Clearing Password CheckSteps for Clearing Bios Password Check Clear Cmos JumperBios Recovery by Crisis Disk Bios Recovery Boot BlockBios Recovery Hotkey Steps for Bios Recovery from USB StorageFRU Field Replaceable Unit List Aspire 5741/5741G Exploded Diagrams Main AssemblyDescription Acer P/N Upper Assembly TBDLCD Assembly Antenna WlanMain AUXDescription Acer P/N LCD Cover 60.PSV02.003 Aspire 5741/5741G FRU List CategoryAcer Description AcerPN BoardCASE/COVER/BRACKET Assembly Keyboard LCD Mainboard HeatsinkSpeaker MiscellaneousCPU/PROCESSOR LCD PanelHDD/HARD Disk Drive Battery DVD RW DriveBD Combo Drive MemoryAdapter Adapter Hipro 65W 19V 1.7X5.5X11 Yellow HPAdapter Hipro 90W 19V 1.7X5.5X11 Blue HP Screw List Category DescriptionScrew Chapter 169 Model Definition and Configuration Appendix aAspire Model Acer Part No Country DescriptionAAP EmeaTWN Gctwn China AS5741 LX.PSV02.053 AS5741 LX.PSV02.038 USA Model Acer Part No CPU LCD VGA VramMemory Chip 433G25Mn AS5741 LX.PSV02.05 AS5741 LX.PSV02.02 Model Acer Part No Memory HDD ODDMedia 1GB 2GB ProcessorAS5741 LX.PSV02.089 N320GB5 AS5741 LX.PSV02.067 N640GB5 AS5741 LX.PSV02.047 N320GB5 AS5741 LX.PSV02.023 N320GB5 Voip SW1LAN1 187 SW1 189 Voip Aspire 5741G W7HP64ATFR1 MCW7HP64ATES1 MC W7HP64ATDE1 MCW7HP64ATGR1 MC W7HP64KATKR1 MCW7HP64ATPL1 MC W7HB64SCATCN1 MCW7HP64ATNL1 MC W7HP64ATLU3 MCW7HP64ATBE1 MC W7HP64ATTW1 MCW7HP64ATEU5 MC W7HP64ATEU7 MCW7HP64ATSG1 MC W7HP64RUATUK1 MC W7HP64RUATRU1 MCW7HP64EMATME4 MC W7HP64EMATME2 MCW7HP64EMATDZ1 MC W7HP64EMATZA1 MCW7HP64EMATME3 MC W7HP64EMATME6 MCW7HP64ATGB1 MC W7HP64ATHU1 MCW7HP64ATCZ2 MC W7HP64ATBC4 MCW7HP64ATBC3 MC W7HP64ATCS1 MCW7HP64ATEU4 MC W7HP64ATCH1 MCW7HP64AWW1 MC AS5741G LX.PSZ02.061 AS5741G LX.PSZ02.053 AS5741G LX.PSZ02.043 AS5741G LX.PSZ02.030 W7HP64ATHK2 MC N11PG 1G-DDR3 SO2GBI SO2GBIII Wxgag V2HN11PG 1G-DDR3 SO2GBI SO1GBIII N11PG 1G-DDR3 SO4GBI SO2GBIIIN11PG 1G-DDR3 SO2GBI N11PG 1G-DDR3 SO4GBI 64*16*8 II10 AS5741G LX.PTD02.030 N11PG 1G-DDR3 SO1GBI SO1GBIII ParkSO2GBI SO2GBIII Wxgag DDR3SO1GBI SO2GBIII AS5741G LX.PSZ02.048 II10 32*16*8 AS5741G LX.PSZ02.030 II10 32*16*8 AS5741G LX.PSZ02.013 HDD 1GB ODD NBDCB4XSAS5741G LX.PTD02.067 333G32Mn AS5741G LX.PTD02.045 333G32Mn AS5741G LX.PTD02.021 334G50Mn AS5741G LX.PSZ0C.009 334G64Mn AS5741G LX.PSZ01.001 334G32Mn AS5741G LX.PSZ02.027 Model Acer Part No Media Extra Card Wireless Bluetooth PhoneLX.PTD0C.0 SW1 223 Voip LX.PSZ0C.0 AS5741G LX.PSZ02.05 McAfee 3rd WiFi 333G32Mn Build 2x2 BGN 227 Voip Test Compatible Components Appendix BMicrosoft Windows 7 Environment Test Vendor Type DescriptionRAM Sodimm DDR3-1G RAM Sodimm DDR3-2GLCD N15.6WXGAG LCD NLED15.6WXGAGHDD VGA ChiP Power Cord BatteryNB ChiPset AdaPterTouch Pad HingeNEW80LCDBRKR156ASSY Assy NEW80LCDBRKR156ASSY Assy ChaoliNEW90LCDBRKR156ASSY Assy 3G cardWlan Card AntennaWire Set Blue ToothCamera DC-IN JackConn SET 0C9 LED LCD-M/B WConn SET 0C9 LED LCD-M/B W/O Camera MEC Cmos Conn SET 0C9 LED LCD W/O Camera MECFFC InverterSPeaker Thermal Module UMACore Logic 242 Online Support Information Appendix C244 Index Removing 68, 69, 70 247 248