Acer 7520, 7220 manual

Contents Aspire 7520/7220 Series Service Guide Date Chapter Updates Revision HistoryCopyright Conventions Preface Page Features System SpecificationsChapter Dimensions and weight Ports System compliance System Block Diagram Board Layout Top ViewBottom View PJP1PJP2 SW1Front View Your Acer Notebook TourIcon Description Closed Front View Left View DVI-DRight View Rear viewIndicators Base viewIcon Function Description Easy-Launch ButtonsHDD Launch Button Default application Touchpad BasicsUsing the Keyboard Desired Access Num Lock On Num Lock OffLock Keys and embedded numeric keypad Windows KeysHot Keys Key Icon DescriptionHot Key Icon Function Description Technology onEuro symbol Special KeyUS dollar sign Acer Empowering Technology Empowering Technology passwordAcer eNet Management Acer ePower Management AC Mode Adapter modeBattery status Acer eAudio Management Acer ePresentation Management Acer eDataSecurity ManagementChapter 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 compatibleLaunch Manager Hardware Specifications and Configurations ProcessorCPU Fan True Value Table Second Level CacheSystem Memory Memory Combinations2GB 0MBLAN Interface System Vram and Vbios OptionsModem Interface Wireless Module 802.11a/b/g/n Bluetooth InterfaceHard Disk Drive Interface DVD-Dual Interface Audio InterfaceSubwoofer Yes 2W Optional USB Port Pcmcia PortSystem Board Major Chips KeyboardBattery LCD 15.4 inchLCD Inverter System Power ManagementAC Adapter System Utilities Bios Setup Utility 3PLOLL40Navigating the Bios Utility AS7220 Model Bios Screens InformationParameter Description UuidMain InformationParameter Description Format/Option Advanced Parameter Description OptionSecurity SecuritySetting a Password Clear or SetRemoving a Password Changing a PasswordPage Boot BootBoot ExitAS7250/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 BeginDisassembly Procedure Flowchart HDDScrew List Description Part NumberScrew M2*3NL Screw ICW50CPUT HermalscrRemoving the Battery Pack Removing the HDD Module Removing the MemoryRemoving 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 HDD Module Disassembling the External ModulesDisassembling the ODD Module Page Troubleshooting Symptoms Verified Go ToSystem Check Procedures External Diskette Drive CheckExternal CD-ROM Drive Check Keyboard or Auxiliary Input Device CheckPower System Check Memory checkCheck the Power Adapter Check the Battery Pack Touchpad CheckPower-On Self-Test Post Error Message Index of Error Messages Error Code ListError Message List Error Codes Error MessagesCmos Dimm CPU IDLCD No beep Error Messages FRU/Action in SequenceCRT Phoenix Bios Beep Codes Code Beeps Post Routine DescriptionChapter Code Beeps Post Routine Description Code Beeps Index of Symptom-to-FRU Error Message LCD-Related SymptomsIndicator-Related Symptoms Power-Related SymptomsPCMCIA-Related Symptoms Memory-Related SymptomsSpeaker-Related Symptoms Power Management-Related SymptomsKeyboard/Touchpad-Related Symptoms Peripheral-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 NoBluetooth Cable TV Tuner Avermedia 01K A310DVB-T Button Board W/CABLE HDD BoardPAL to Ntsc Connector Power Cord US 3 PINPower Cord EU 3 PIN Power Cord AUS 3 PINCPU AMD Sempron 512K 1.8G SMS3500HAX4CMTMDTL52HAX5CT TMDTL56HAX5CTODD BEZEL-COMBO ODD BracketDVD-RW Drive DVD Super Multi Module Tray DVD Super Multi Drive PioneerHDD Sata 120G 5400 RPM Hgst Sata HTS541612J9SA00 SURUGA-BHDD Sata 120G 5400 RPM Seagate HDD Sata 120G 5400RPM ToshibaGreek Keyboard 17KB-FV2 106KS White Hungarian Keyboard 17KB-FV2 106KS WhiteItalian Keyboard 17KB-FV2 105KS White Korean Keyboard 17KB-FV2 106KS WhiteLCD Wireset LCD Cover Assy 17 Logo W/MIC WAntenna LCD Cover Assy 17 IMR Logo W MIC W/ANTENNA LCD Bezel Assy 17 for CCDAccessory Remote Controller EU Remote Controller TSRemote Controller SC Remote Controller ENThermal PAD-MOSFET Name PLATE-AS7220Name PLATE-AS7520 Screw