User ManualTable of ContentsSystem Specifications7Features7System Block Diagram10Board Layout11Top View11Bottom View12Your Acer Notebook tour13Front View13Closed Front View14Left View15Right View16Rear view16Base view17Indicators17Easy-Launch Buttons18Touchpad Basics19Using the Keyboard20Lock Keys and embedded numeric keypad20Windows Keys21Hot Keys22Special Key23Acer Empowering Technology24Empowering Technology password24Acer eNet Management25Acer ePower Management26Acer eAudio Management28Acer ePresentation Management29Acer eDataSecurity Management29Acer eLock Management31Acer eRecovery Management32Acer eSettings Management33Getting to know your Acer Cystal Eye webcam34Using the System Utilities35Acer GridVista (dual-display compatible)35Launch Manager36Hardware Specifications and Configurations37System Utilities45BIOS Setup Utility45Navigating the BIOS Utility46Information47Main48Security50Boot54Exit55BIOS Flash Utility56Machine Disassembly and Replacement57General Information58Before You Begin58Disassembly Procedure Flowchart59Removing the Battery Pack61Removing the HDD Module/ODD Module/Memory/Wireless LAN Card/ Keyboard and the LCD Module62Removing the HDD Module62Removing the ODD Module63Removing the Memory63Removing the Wireless LAN Card63Removing the Keyboard and LCD Module64Disassembling the Main Unit66Separate the Main Unit Into the Upper and the Lower Case Assembly66Disassembling the Lower Case Assembly66Disassembling the Upper Case Assembly67Disassembling the Main Board68Disassembling the LCD Module70Disassembling the External Modules71Disassembling the HDD Module71Disassembling the ODD Module71Troubleshooting73System Check Procedures74External Diskette Drive Check74External CD-ROM Drive Check74Keyboard or Auxiliary Input Device Check74Memory check75Power System Check75Touchpad Check77Power-On Self-Test (POST) Error Message78Index of Error Messages79Phoenix BIOS Beep Codes82Index of Symptom-to-FRU Error Message86Intermittent Problems89Undetermined Problems90Jumper and Connector Locations91Top View91Bottom View92FRU (Field Replaceable Unit) List93Aspire 4720G/4720Z/4720/4320 Exploded Diagram94Size: 3.06 MBPages: 102Language: EnglishOpen manual