Chapter | Acer 7520, 7220 manual

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Chapter 2

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Acer 7520, 7220 manual Chapter

Contents

Aspire 7520/7220 Series Service Guide Date Chapter Updates Revision History Copyright Conventions Preface Page Features System SpecificationsChapter Dimensions and weight Ports System compliance System Block Diagram Board Layout Top View PJP2 Bottom ViewPJP1 SW1 Front View Your Acer Notebook TourIcon Description Closed Front View Left View DVI-D Right View Rear view Indicators Base view Icon Function Description Easy-Launch ButtonsHDD Launch Button Default application Touchpad Basics Lock Keys and embedded numeric keypad Using the KeyboardDesired Access Num Lock On Num Lock Off Windows Keys Hot Key Icon Function Description Hot KeysKey Icon 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 CPU Fan True Value Table Hardware Specifications and ConfigurationsProcessor Second Level Cache 2GB System MemoryMemory Combinations 0MB LAN Interface System Vram and Vbios OptionsModem Interface Wireless Module 802.11a/b/g/n Bluetooth InterfaceHard Disk Drive Interface DVD-Dual Interface Audio Interface Subwoofer Yes 2W Optional System Board Major Chips USB PortPcmcia Port Keyboard Battery LCD 15.4 inch LCD Inverter System Power ManagementAC 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 M2*3NL Screw ListDescription Part Number 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 HDD Module Disassembling the External ModulesDisassembling the ODD Module Page Troubleshooting Symptoms Verified Go To External CD-ROM Drive Check System Check ProceduresExternal Diskette 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 Error Message List Index of Error MessagesError Code List Error Codes Error Messages Cmos Dimm CPU ID LCD No beep Error Messages FRU/Action in SequenceCRT Phoenix Bios Beep Codes Code Beeps Post Routine Description Chapter Code Beeps Post Routine Description Code Beeps Indicator-Related Symptoms Index of Symptom-to-FRU Error MessageLCD-Related Symptoms Power-Related Symptoms Speaker-Related Symptoms PCMCIA-Related SymptomsMemory-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 Aspire 7520/7220 FRU List Category Part Name and Description Acer Part No DVB-T Button Board W/CABLE Bluetooth CableTV Tuner Avermedia 01K A310 HDD Board Power Cord EU 3 PIN PAL to Ntsc ConnectorPower Cord US 3 PIN Power Cord AUS 3 PIN TMDTL52HAX5CT CPU AMD Sempron 512K 1.8GSMS3500HAX4CM TMDTL56HAX5CT DVD-RW Drive DVD Super Multi Module Tray ODD BEZEL-COMBOODD Bracket DVD Super Multi Drive Pioneer HDD Sata 120G 5400 RPM Seagate HDD Sata 120G 5400 RPM HgstSata HTS541612J9SA00 SURUGA-B HDD Sata 120G 5400RPM Toshiba Italian Keyboard 17KB-FV2 105KS White Greek Keyboard 17KB-FV2 106KS WhiteHungarian Keyboard 17KB-FV2 106KS White Korean Keyboard 17KB-FV2 106KS White Antenna LCD Cover Assy 17 IMR Logo W LCD WiresetLCD Cover Assy 17 Logo W/MIC W MIC W/ANTENNA LCD Bezel Assy 17 for CCD Remote Controller SC Accessory Remote Controller EURemote Controller TS Remote Controller EN Name PLATE-AS7520 Thermal PAD-MOSFETName PLATE-AS7220 Screw