Chapter | Acer 7220, 7520 instruction

Chapter 1

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Acer 7220, 7520 manual Chapter

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 SW1 Bottom ViewPJP1 PJP2 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 Windows Keys Using the KeyboardDesired Access Num Lock On Num Lock Off Lock Keys and embedded numeric keypad Technology on Hot KeysKey Icon Description Hot Key Icon Function Description 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 Second Level Cache Hardware Specifications and ConfigurationsProcessor CPU Fan True Value Table 0MB System MemoryMemory Combinations 2GB 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 Keyboard USB PortPcmcia Port System Board Major Chips 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 Screw ICW50CPUT Hermalscr Screw ListDescription Part Number Screw M2*3NL 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 Keyboard or Auxiliary Input Device Check System Check ProceduresExternal Diskette Drive Check External CD-ROM Drive Check Memory check Power System Check Check the Power Adapter Touchpad Check Check the Battery Pack Power-On Self-Test Post Error Message Error Codes Error Messages Index of Error MessagesError Code List Error Message List 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 Power-Related Symptoms Index of Symptom-to-FRU Error MessageLCD-Related Symptoms Indicator-Related Symptoms Power Management-Related Symptoms PCMCIA-Related SymptomsMemory-Related Symptoms Speaker-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 HDD Board Bluetooth CableTV Tuner Avermedia 01K A310 DVB-T Button Board W/CABLE Power Cord AUS 3 PIN PAL to Ntsc ConnectorPower Cord US 3 PIN Power Cord EU 3 PIN TMDTL56HAX5CT CPU AMD Sempron 512K 1.8GSMS3500HAX4CM TMDTL52HAX5CT DVD Super Multi Drive Pioneer ODD BEZEL-COMBOODD Bracket DVD-RW Drive DVD Super Multi Module Tray HDD Sata 120G 5400RPM Toshiba HDD Sata 120G 5400 RPM HgstSata HTS541612J9SA00 SURUGA-B HDD Sata 120G 5400 RPM Seagate Korean Keyboard 17KB-FV2 106KS White Greek Keyboard 17KB-FV2 106KS WhiteHungarian Keyboard 17KB-FV2 106KS White Italian Keyboard 17KB-FV2 105KS White MIC W/ANTENNA LCD Bezel Assy 17 for CCD LCD WiresetLCD Cover Assy 17 Logo W/MIC W Antenna LCD Cover Assy 17 IMR Logo W Remote Controller EN Accessory Remote Controller EURemote Controller TS Remote Controller SC Screw Thermal PAD-MOSFETName PLATE-AS7220 Name PLATE-AS7520