Acer 7520, 7220 manual

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Acer 7520, 7220 manual

Contents

Aspire 7520/7220 Series Service Guide Date Chapter Updates Revision History Copyright Conventions Preface Page System Specifications FeaturesChapter Dimensions and weight Ports System compliance System Block Diagram Board Layout Top View Bottom View PJP1PJP2 SW1 Your Acer Notebook Tour Front ViewIcon Description Closed Front View Left View DVI-D Right View Rear view Indicators Base view Easy-Launch Buttons Icon Function DescriptionHDD Launch Button Default application Touchpad Basics Using the Keyboard Desired Access Num Lock On Num Lock OffLock Keys and embedded numeric keypad Windows Keys Hot Keys Key Icon DescriptionHot Key Icon Function Description Technology on Euro symbol Special Key US dollar sign Acer Empowering Technology Empowering Technology password Acer eNet Management Acer ePower Management AC Mode Adapter mode Battery status Acer eAudio Management Acer ePresentation Management Acer eDataSecurity Management Chapter Acer eLock Management Acer eRecovery Management Acer eSettings Management Getting to know your Acer Crystal Eye webcam Using the System Utilities Acer GridVista dual-display compatible Launch Manager Hardware Specifications and Configurations ProcessorCPU Fan True Value Table Second Level Cache System Memory Memory Combinations2GB 0MB System Vram and Vbios Options LAN InterfaceModem Interface Bluetooth Interface Wireless Module 802.11a/b/g/nHard Disk Drive Interface DVD-Dual Interface Audio Interface Subwoofer Yes 2W Optional USB Port Pcmcia PortSystem Board Major Chips Keyboard Battery LCD 15.4 inch System Power Management LCD InverterAC Adapter System Utilities Bios Setup Utility 3PLOLL40 Navigating the Bios Utility AS7220 Model Bios Screens Information Parameter Description Uuid Main Information Parameter Description Format/Option Advanced Parameter Description Option Security Security Setting a Password Clear or Set Removing a Password Changing a PasswordPage Boot Boot Boot Exit AS7250/G Model Bios Screens Uuid Main Parameter Description Format/Option Security HDD 0 Password Shows the setting of the hard disk 0 password Removing a Password Page Boot Exit Chapter Machine Disassembly and Replacement General Information Before You Begin Disassembly Procedure Flowchart HDD Screw List Description Part NumberScrew M2*3NL Screw ICW50CPUT Hermalscr Removing the Battery Pack Removing the HDD Module Removing the Memory Removing the Wireless LAN Card/Modem Card and TV Tuner Card Removing the System Fan/Thermal Modules/VGA Board and CPU Removing the Keyboard and LCD Module Disassembling the Main Unit Disassembling the Lower Case Assembly Chapter Chapter Disassembling the Upper Case Assembly Disassembling the LCD Module Chapter Disassembling the External Modules Disassembling the HDD ModuleDisassembling the ODD Module Page Troubleshooting Symptoms Verified Go To System Check Procedures External Diskette Drive CheckExternal CD-ROM Drive Check Keyboard or Auxiliary Input Device Check Power System Check Memory check Check the Power Adapter Check the Battery Pack Touchpad Check Power-On Self-Test Post Error Message Index of Error Messages Error Code ListError Message List Error Codes Error Messages Cmos Dimm CPU ID No beep Error Messages FRU/Action in Sequence LCDCRT Phoenix Bios Beep Codes Code Beeps Post Routine Description Chapter Code Beeps Post Routine Description Code Beeps Index of Symptom-to-FRU Error Message LCD-Related SymptomsIndicator-Related Symptoms Power-Related Symptoms PCMCIA-Related Symptoms Memory-Related SymptomsSpeaker-Related Symptoms Power Management-Related Symptoms Peripheral-Related Symptoms Keyboard/Touchpad-Related SymptomsModem-Related Symptoms Intermittent Problems Undetermined Problems Jumper and Connector Locations Bottom View FRU Field Replaceable Unit List Aspire 7520/7220 FRU List Category Part Name and Description Acer Part No Bluetooth Cable TV Tuner Avermedia 01K A310DVB-T Button Board W/CABLE HDD Board PAL to Ntsc Connector Power Cord US 3 PINPower Cord EU 3 PIN Power Cord AUS 3 PIN CPU AMD Sempron 512K 1.8G SMS3500HAX4CMTMDTL52HAX5CT TMDTL56HAX5CT ODD BEZEL-COMBO ODD BracketDVD-RW Drive DVD Super Multi Module Tray DVD Super Multi Drive Pioneer HDD Sata 120G 5400 RPM Hgst Sata HTS541612J9SA00 SURUGA-BHDD Sata 120G 5400 RPM Seagate HDD Sata 120G 5400RPM Toshiba Greek Keyboard 17KB-FV2 106KS White Hungarian Keyboard 17KB-FV2 106KS WhiteItalian Keyboard 17KB-FV2 105KS White Korean Keyboard 17KB-FV2 106KS White LCD Wireset LCD Cover Assy 17 Logo W/MIC WAntenna LCD Cover Assy 17 IMR Logo W MIC W/ANTENNA LCD Bezel Assy 17 for CCD Accessory Remote Controller EU Remote Controller TSRemote Controller SC Remote Controller EN Thermal PAD-MOSFET Name PLATE-AS7220Name PLATE-AS7520 Screw