User ManualTable of ContentsSystem Specifications11Features11Optical Media Drive12System Block Diagram15Your Acer Notebook tour16Front View16Closed Front View17Left View17Right View19Bottom View19Indicators20TouchPad Basics21Using the Keyboard22Lock Keys and embedded numeric keypad22Windows Keys23Hot Keys24Hardware Specifications and Configurations25System Utilities33BIOS Setup Utility33Navigating the BIOS Utility33HM52-MV Intel BIOS34Information34Main35Security36Boot39Exit40BIOS Flash Utilities41DOS Flash Utility42WinFlash Utility44Remove HDD/BIOS Password Utilities45Machine Disassembly and Replacement53Disassembly Requirements53Pre-disassembly Instructions54Disassembly Process54External Module Disassembly Process55External Modules Disassembly Flowchart55Removing the Battery Pack56Removing the SD Dummy Card57Removing the Lower Covers58Removing the Optical Drive Module59Removing the DIMM Modules61Removing the WLAN Module62Removing the Hard Disk Drive Module65Removing the Switch Cover67Removing the Keyboard68Main Unit Disassembly Process69Main Unit Disassembly Flowchart69Removing the LCD Module70Removing the Upper Cover75Removing the Power Board79Removing the Left Speaker Module80Removing the TouchPad Bracket82Removing the Mainboard84Removing the RTC Battery85Removing the Thermal Module86Removing the CPU Fan88Removing the CPU89LCD Module Disassembly Process90LCD Module Disassembly Flowchart90Removing the LCD Bezel91Removing the Camera Module92Removing the Inverter Board93Removing the LCD Panel94Removing the LCD Brackets and FPC Cable95Removing the Antennas97LCD Module Reassembly Procedure100Replacing the Antennas100Replacing the LCD Panel103Replacing the Camera Module104Replacing the Inverter Board105Replacing the LCD Bezel106Main Module Reassembly Procedure108Replacing the CPU108Replacing the CPU Fan109Replacing the Thermal Module109Replacing the Mainboard110Replacing the TouchPad Bracket111Replacing the Left Speaker Module113Replacing the Power Board113Replacing the Upper Cover115Replacing the LCD Module119Replacing the Keyboard124Replacing the Switch Cover125Replacing the Hard Disk Drive Module125Replacing the WLAN Module127Replacing the DIMM Modules129Replacing the ODD Module129Replacing the Lower Covers130Replacing the SD Dummy Card130Replacing the Battery131Troubleshooting133Common Problems133Power On Issue134No Display Issue135Random Loss of BIOS Settings136LCD Failure137Built-In Keyboard Failure137TouchPad Failure138Internal Speaker Failure138HDD Not Operating Correctly140ODD Failure141Wireless Function Failure144Thermal Unit Failure144External Mouse Failure145Other Failures145Intermittent Problems146Undetermined Problems146Post Codes147Jumper and Connector Locations155Top View155Bottom View156Power Board157Clearing Password Check and BIOS Recovery158Clearing Password Check158Clear CMOS Jumper159BIOS Recovery by Crisis Disk160FRU (Field Replaceable Unit) List161JE50_MV Exploded Diagrams162Main Assembly162Rear Assembly163LCD Assembly164JE50_MV FRU List165Screw List173Model Definition and Configuration174Test Compatible Components229Microsoft® Windows® 7 Environment Test230Online Support Information243Index245Size: 8.71 MBPages: 248Language: EnglishOpen manual