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Acer 5241 manual LCD Failure, Built-In Keyboard Failure

Models: 5241

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LCD Failure

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

Built-In Keyboard Failure

If the built-in Keyboard fails, perform the following actions one at a time to correct the problem. Do not replace a non-defective FRUs:

Chapter 4

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Acer 5241 manual LCD Failure, Built-In Keyboard Failure

Contents

Aspire 5241 Series Service Guide Revision History III CopyrightConventions Preface Page Table of Contents Viii TroubleshootingMicrosoft Windows 7 Environment Test Jumper and Connector Locations 139Table of Contents Chapter FeaturesPower subsystem Dimensions and WeightCommunication Privacy controlSystem Block Diagram TBD Front View Your Acer Notebook tourIcon Description HDD Closed Front ViewLeft View Rear ViewBottom View Right ViewIcon Function Description IndicatorsFunction Left Button Right Button Main TouchPad TouchPad BasicsLock Keys and embedded numeric keypad Using the KeyboardKey Description Windows KeysHotkey Icon Function Description Hot KeysSpecial Key Euro symbolAcer GridVista dual-display compatible US dollar signChapter Processor Specification Hardware Specifications and ConfigurationsProcessor Specifications Northbridge SpecificationTBD Confirm ATI RS780MN + ATI SB710 System Memory Specification2GB Wireless Module 802.11b/g/n Specification LAN Interface SpecificationHard Disk Drive Interface Specification Memory Combinations Slot Total MemoryRPM Super-Multi Drive SpecificationSata Hlds GT30N LFAudio Amplifier Specification Audio Interface SpecificationMicrophone Specification Speakers SpecificationPower and Keyboard Controller Battery Specification CellCard Reader Specification Fan SpecificationLvds Chapter Navigating the Bios Utility Bios Setup UtilitySonydvd InformationParameter Description Parameter Description Format/Option MainSecurity Disabled orParameter Description Option Clear or SetRemoving a Password Setting a PasswordChanges have been saved Changing a PasswordIDE1 Sonydvd USB FDD BootCmos ExitBios Flash Utilities DOS Flash Utility \NDWG0\ndwg005a\ WinFlash UtilityRemove HDD Password Remove HDD/BIOS Password UtilitiesPassword UnlockHDCleaning Bios Passwords Removing Bios PasswordsUsing DMI Tools Using Boot Sequence SelectorOutput InputUsing the LAN MAC Eeprom Utility Disassembly Requirements Machine Disassembly and ReplacementDisassembly Process Pre-disassembly InstructionsMain Screw List Quantity Part Number Screw M2*3External Modules Disassembly Flowchart External Module Disassembly ProcessScrew List Step Quantity Removing the Battery Pack Removing the SD Dummy Card Step Size Quantity Screw Type Lower Covers M2.5*8 Removing the Lower CoversStep Size Quantity Screw Type ODD Module M2.5*8 Removing the Optical Drive ModuleStep Size Quantity Screw Type ODD Bracket M2*3 Removing the Dimm Modules Removing the Wlan Module Step Size Quantity Screw Type Wlan Module M2*3 Removing the Hard Disk Drive Module Step Size Quantity Screw Type HDD Carrier M3*3 Main Unit Disassembly Flowchart Main Unit Disassembly ProcessSee Removing the Battery Pack on Removing the Switch CoverRemoving the Keyboard Step Size Quantity Screw Type LCD Module M2.5*8 Removing the LCD ModuleChapter Page Step Size Quantity Screw Type LCD Module M2.5*8 Step Size Quantity Screw Type Upper Cover M2.5*8 Removing the Upper CoverDisconnect the following four cables from the Mainboard Disconnect a as shown Disconnect C as shown Remove the nine screws on the top panel Step Size Quantity Screw Type Power Board M2*3 Removing the Power BoardRemoving the Left Speaker Module Step Size Quantity Screw Type Removing the Right Speaker Module Step Size Quantity Screw Type Removing the TouchPad Bracket Step Size Quantity Screw Type TouchPad Bracket M2*3 Step Size Quantity Screw Type Mainboard M2.5*4 Removing the MainboardRemoving the RTC Battery Step Size Quantity Screw Type Thermal Module M2.5*6 Removing the Thermal ModulePage Step Size Quantity Screw Type CPU Fan M2*3 Removing the CPU FanLift the CPU Fan clear of the Mainboard as shown Chapter Removing the CPU LCD Module Disassembly Flowchart LCD Module Disassembly ProcessStep Size Quantity Screw Type LCD Bezel M2.5*6 Removing the LCD BezelRemoving the Camera Module Step Size Quantity Screw Type LCD Panel M2.5*6 Removing the LCD PanelLift the LCD Panel clear of the module Chapter Step Size Quantity Screw Type LCD Brackets M2*3 Removing the LCD Brackets and FPC CablePage Removing the Antennas Page Chapter Replacing the Antennas LCD Module Reassembly ProcedureLocating Pin Page Replacing the LCD Panel Page Replacing the Camera Module Replacing the LCD Bezel Replace the four screws and screw caps provided Replacing the CPU Main Module Reassembly ProcedureReplacing the Thermal Module Replacing the CPU FanReplacing the Mainboard Replacing the TouchPad Bracket Page Replacing the Right Speaker Module Replacing the Left Speaker Module Replacing the Upper Cover Replacing the Power BoardPage 104 Chapter Connect a as shown Connect C as shown Cover Replacing the LCD ModuleRear Securing Clips 108 Chapter Page 110 Chapter Replacing the Keyboard Replacing the Hard Disk Drive Module Replacing the Switch CoverPage Replacing the Dimm Modules Replacing the Wlan ModuleReplacing the Lower Covers Replacing the ODD ModuleReplacing the SD Dummy Card Replacing the Battery 118 Chapter Symptoms Verified Go To Common ProblemsComputer Shutsdown Intermittently Power On IssueNo Post or Video No Display IssueAbnormal Video Display Random Loss of Bios SettingsBuilt-In Keyboard Failure LCD FailureInternal Speaker Failure TouchPad FailureMicrophone Problems Sound ProblemsSelect Set up microphone Select Repair your computer HDD Not Operating CorrectlySelect Startup Repair ODD Not Operating Correctly ODD FailureDiscs Do Not Play Drive Not Detected Thermal Unit Failure Wireless Function FailureOther Failures External Mouse FailureUndetermined Problems Intermittent ProblemsDimm Post Codes Code Description BDS & Specific actionEach Driver entry point used in 80PORT Code Description Each Peim entry point used in 80PORTEach Driver entry point used in 80PORT Ybiosplatform YbiosBlockservice SecurityhddpasswordserviceEach SmmDriver entry point used in 80PORT JTP1 Top ViewSW2 SW3JUSB1 JRJ1JUSB2 JMIC1SW1 Power BoardON/OFF LED Clearing Password Check Clearing Password Check and Bios RecoverySteps for Clearing Bios Password Check Clear Cmos JumperBios Recovery Boot Block Bios Recovery by Crisis DiskBios Recovery Hotkey Steps for Bios Recovery from USB Storage144 Chapter FRU Field Replaceable Unit List Main Assembly Acer Aspire 5241 Series Exploded DiagramsDescription Acer P/N Base Assembly Rear Assembly Acer Aspire 5241 Series FRU List Case/Cover/Bracket AssemblyDescription AcerPN Board CableDescription AcerPN Sata LF F/WFG001J Sata LF F/W FG011JSata LF F/WFG011J HDD Bracket AssyODD Bracket ODD BEZEL-SUPER MultiKeyboard ANTENNA*2, CCD 0.3M Assy LCD Module 15.6 IN. Wxga Glare WLCD Cover ANTENNA-AUXANTENNA-MAIN+MIMO Assy LCD Module 15.6 IN. Wxga Glare W/O CCDLCD Bezel for W/ CCD F LCD Cable for W/ CCD FLCD Bezel for W/O CCD F ANTENNA*2, W/O CCDLED Cable for W/O CCD F ANTENNA*3 W/O CCD Assy LED Module 15.6 IN. Wxga Glare WMemory Speaker HeatsinkMiscellaneous Chapter 159 Country Acer Part No Description Appendix aChip SMPM100 UMA SO1GBII6EME AAPAcla SO2GBII6 SO2GBII6 SO1GBII6 SO2GBII8UMA SO1GBII6 UMA SO2GBII6Appendix a 164 Appendix B Test Compatible ComponentsType Description Cover Microsoft Windows 7 Environment TestAdapter Type Description Audio Codec BatteryALC272X PanasonicSanyo Type DescriptionSimplo Camera SonyCard Reader Hgst SMPM100Sata LF F/WC60F Seagate 320G/P Sata 8MB LF F/WGJ001J ToshibaSata 8MB LF F/WGJ001J BS,320G/P Sata 8MB LF F/WGJ001J Brand None AcerAUO N15.6WXGAG CMO N15.6WXGAG NLED15.6WXGASamsung N15.6WXGAG LPL N15.6WXGAGHynix SO1GBII6 MEMNanya SO1GBII6 Micron SO1GBII6Modem Samsung SO1GBII6NB Chipset AMD AMDRS880MNSM8XS9.5 Hlds NSM8XSPanasonic NSM8XS9.5 Plds NSM8XSToshiba NSM8XS Sony NSM8XSSB Chipset AMD AMDSB710 AMD SB710VGA Chip WiFi AntennaAMD M92SXT UMA UMA AMDBGN Type Description Wireless LANAppendix C Online Support Information188 Bios 190 191 192