Manuales De ServicioTabla de contenidosCover1Table of Contents7System Specification11Features11Your Acer Notebook Tour14Front View14Closed Front View15Left View16Right View17Rear Panel17Bottom Panel18Indicators19Easy-launch Buttons20MediaTouch Keys21Touchpad22Touchpad Basics22Using the Keyboard24Lock Keys and Embedded Numeric Keypad24Windows Keys25Hotkeys26Special Keys27Acer Empowering Technology28Empowering Technology Password28Acer eNet Management29Acer ePower Management31Acer eAudio Management33Acer ePresentation Management34Acer eDataSecurity Management35Acer eLock Management36Acer eRecovery Management37Acer eSettings Management38Windows Mobility Center39Using the System Utilities40Acer GridVista (dual-display compatible)40Launch Manager41Norton Internet Security42Hardware Specifications and Configurations43System Utilities51BIOS Setup Utility51Entering BIOS Setup51BIOS Setup Primary Menus51BIOS Setup Navigation Keys51Information Menu52Main Menu53Security Menu54Boot Menu56Exit Menu57Machine Disassembly and Replacement59Disassembly Requirements59General Information60Pre-disassembly Instructions60Disassembly Process61External Module Disassembly Process62External Modules Disassembly Flowchart62Removing the Battery Pack63Removing the SD Dummy Card64Removing the Express Dummy Card64Removing the Lower Cover65Removing the DIMM66Removing the WLAN Board Module67Removing the Hard Disk Drive Module68Removing the Optical Drive Module69Main Unit Disassembly Process71Main Unit Disassembly Flowchart71Removing the CPU Heatsink Module72Removing the CPU73Removing the Keyboard74Removing the Middle Cover75Removing the Power Board76Removing the Media Board77Removing the LCD Module78Separating the Upper Case from the Lower Case80Removing the Speaker Modules83Removing the Launch Board84Removing the Touchpad Board Module85Removing the Bluetooth Board87Removing the USB board88Removing the Mainboard89Removing the Modem Board91Removing the RTC Battery93LCD Module Disassembly Process95LCD Module Disassembly Flowchart95Removing the LCD Bezel96Removing the Camera Board97Removing the Inverter Board98Removing the LCD with Brackets99Removing the LCD Brackets101Removing the LCD Module Hinges102Removing the Antennas103Removing the Microphones104Troubleshooting107System Check Procedures108External CD/DVD-ROM Drive Check108Keyboard or Auxiliary Input Device Check108Memory Check108Power System Check109Touchpad Check110Power-On Self-Test (POST) Error Message111Index of Error Messages112Phoenix BIOS Beep Codes114Index of Symptom-to-FRU Error Message118Intermittent Problems121Undetermined Problems122System Block Diagram and Connector Locations123System Block Diagram123Board Layout124Top View124Bottom View125FRU (Field Replaceable Unit) List129Aspire 4920 Exploded Diagram130Aspire 4920 FRU List131Model Definition and Configuration140Aspire 4920140Test Compatible Components143Microsoft® Windows® Vista™ Compatibility Test144Online Support Information149Tamaño: 6 MBPáginas: 150Language: EnglishManuales abiertas