Aspire 7520/7220 Series Service Guide | Acer instruction

Aspire 7520/7220 Series

Service Guide

Service guide files and updates are available on the ACER/CSD web; for more information, please refer to http://csd.acer.com.tw

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Acer manual Aspire 7520/7220 Series Service Guide

Contents

Aspire 7520/7220 Series Service Guide Revision History Date Chapter Updates Copyright Conventions Preface Page Features System SpecificationsChapter Dimensions and weight Ports System compliance System Block Diagram Top View Board Layout PJP1 Bottom ViewPJP2 SW1 Front View Your Acer Notebook TourIcon Description Closed Front View DVI-D Left View Rear view Right View Base view Indicators Icon Function Description Easy-Launch ButtonsHDD Touchpad Basics Launch Button Default application Desired Access Num Lock On Num Lock Off Using the KeyboardLock Keys and embedded numeric keypad Windows Keys Key Icon Description Hot KeysHot Key Icon Function Description Technology on Special Key Euro symbol US dollar sign Empowering Technology password Acer Empowering Technology Acer eNet Management AC Mode Adapter mode Acer ePower Management Battery status Acer eAudio Management Acer eDataSecurity Management Acer ePresentation Management Chapter Acer eLock Management Acer eRecovery Management Acer eSettings Management Getting to know your Acer Crystal Eye webcam Acer GridVista dual-display compatible Using the System Utilities Launch Manager Processor Hardware Specifications and ConfigurationsCPU Fan True Value Table Second Level Cache Memory Combinations System Memory2GB 0MB LAN Interface System Vram and Vbios OptionsModem Interface Wireless Module 802.11a/b/g/n Bluetooth InterfaceHard Disk Drive Interface Audio Interface DVD-Dual Interface Subwoofer Yes 2W Optional Pcmcia Port USB PortSystem Board Major Chips Keyboard LCD 15.4 inch Battery LCD Inverter System Power ManagementAC Adapter 3PLOLL40 System Utilities Bios Setup Utility Navigating the Bios Utility Information AS7220 Model Bios Screens Uuid Parameter Description Information Main Parameter Description Format/Option Parameter Description Option Advanced Security Security Clear or Set Setting a Password Changing a Password Removing a PasswordPage Boot Boot Exit Boot 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 Before You Begin General Information HDD Disassembly Procedure Flowchart Description Part Number Screw ListScrew M2*3NL Screw ICW50CPUT Hermalscr Removing the Battery Pack Removing the Memory Removing the HDD Module 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 HDD Module Disassembling the External ModulesDisassembling the ODD Module Page Symptoms Verified Go To Troubleshooting External Diskette Drive Check System Check ProceduresExternal CD-ROM Drive Check Keyboard or Auxiliary Input Device Check Memory check Power System Check Check the Power Adapter Touchpad Check Check the Battery Pack Power-On Self-Test Post Error Message Error Code List Index of Error MessagesError Message List Error Codes Error Messages CPU ID Cmos Dimm LCD No beep Error Messages FRU/Action in SequenceCRT Code Beeps Post Routine Description Phoenix Bios Beep Codes Chapter Code Beeps Post Routine Description Code Beeps LCD-Related Symptoms Index of Symptom-to-FRU Error MessageIndicator-Related Symptoms Power-Related Symptoms Memory-Related Symptoms PCMCIA-Related SymptomsSpeaker-Related Symptoms Power Management-Related Symptoms Keyboard/Touchpad-Related Symptoms Peripheral-Related SymptomsModem-Related Symptoms Intermittent Problems Undetermined Problems Jumper and Connector Locations Bottom View FRU Field Replaceable Unit List Category Part Name and Description Acer Part No Aspire 7520/7220 FRU List TV Tuner Avermedia 01K A310 Bluetooth CableDVB-T Button Board W/CABLE HDD Board Power Cord US 3 PIN PAL to Ntsc ConnectorPower Cord EU 3 PIN Power Cord AUS 3 PIN SMS3500HAX4CM CPU AMD Sempron 512K 1.8GTMDTL52HAX5CT TMDTL56HAX5CT ODD Bracket ODD BEZEL-COMBODVD-RW Drive DVD Super Multi Module Tray DVD Super Multi Drive Pioneer Sata HTS541612J9SA00 SURUGA-B HDD Sata 120G 5400 RPM HgstHDD Sata 120G 5400 RPM Seagate HDD Sata 120G 5400RPM Toshiba Hungarian Keyboard 17KB-FV2 106KS White Greek Keyboard 17KB-FV2 106KS WhiteItalian Keyboard 17KB-FV2 105KS White Korean Keyboard 17KB-FV2 106KS White LCD Cover Assy 17 Logo W/MIC W LCD WiresetAntenna LCD Cover Assy 17 IMR Logo W MIC W/ANTENNA LCD Bezel Assy 17 for CCD Remote Controller TS Accessory Remote Controller EURemote Controller SC Remote Controller EN Name PLATE-AS7220 Thermal PAD-MOSFETName PLATE-AS7520 Screw