Acer 4520G, 4220G manual General Information, Before You Begin

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General Information

Before You Begin

Before proceeding with the disassembly procedure, make sure that you do the following:

1.Turn off the power to the system and all peripherals.

2.Unplug the AC adapter and all power and signal cables from the system.

3.Remove the battery pack.

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Chapter 3

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Contents Aspire 4520/4220/4520G/4220G Series Service Guide Date Chapter Updates Revision HistoryCopyright Conventions Preface Page System Specifications FeaturesChapter Audio Storage subsystemInput devices CommunicationPage Environment System Block Diagram Mono System Block DiagramBoard Layout Top ViewBottom View Your Acer Notebook tour Front ViewIcon Description Closed Front View Left View Right View Rear viewIndicators Base viewEasy-Launch Buttons Icon Function DescriptionHDD Launch key Default application Touchpad BasicsChapter Using 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 Chapter Acer ePower Management AC Mode Adapter modeDC Mode Battery mode To create new power planBattery status Acer ePresentation ManagementAcer eDataSecurity Management Chapter Acer eLock Management Acer eRecovery Management Acer eSettings Management Getting to know your Acer OrbiCamChanging the Acer OrbiCam resolution Using the Acer OrbiCam as webcamLaunching the Acer OrbiCam 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 0MBBluetooth Interface Wireless Module 802.11a/b/g/nLAN Interface Modem InterfaceDVD-Dual Interface Audio InterfaceUSB Port Pcmcia PortSystem Board Major Chips KeyboardBattery LCD 14.1 inchSystem Power Management LCD InverterAC Adaptor Chapter System Utilities Bios Setup Utility 2000 MHzNavigating the Bios Utility Information Parameter DescriptionBoot Power Exit MainParameter Description Format/Option Set Supervisor Password SecuritySetting a Password Clear or SetParameter Description Option Removing a Password Changing a PasswordPage Boot Power ExitPower DipmHipm Parameter Description Format/Option Information Main Security Boot Power ExitBios Flash Utility Machine Disassembly and Replacement General Information Before You BeginDisassembly Procedure Flowchart HDDScrew List Description Part NumberScrew M2*3NL Screw M2*4Removing the Battery Pack Removing the HDD Module Removing the ODD ModuleChapter Removing the Wireless LAN Card Removing the MemoryRemoving the Keyboard and LCD Module Detach the LCD module from the main unit Disassembling the Lower Case Assembly Disassembling the Main UnitRemoving the Main Board Disassembling the Upper Case Assembly Removing the Bluetooth ModuleRemoving the Audio Board Removing the SpeakersDisassembling the Main Board Removing the Touchpad CableRemoving the USB Board Removing the MDC Card ModuleRemoving the Thermal Module and System Fan Removing the CPUDisassembling the LCD Module Disassembling the External Modules Disassembling the HDD ModuleDisassembling the ODD Module 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 IDNo beep Error Messages FRU/Action in Sequence LCDCRT 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 SymptomsPeripheral-Related Symptoms Keyboard/Touchpad-Related SymptomsModem-Related Symptoms Intermittent Problems Undetermined Problems DimmJumper and Connector Locations Bottom View FRU Field Replaceable Unit List Aspire Mono Exploded Diagram Category Part Name and Description Acer Part NoPower CORDSWI1.8M 3PBLACK Power Cordit 1.8M 3PBLACKPower CORDS.A 1.8M 3BLACK Power Cord US 3PIN RohsUpper Case for FP W/TP, TP Cable Lower Case W/ SPEAKER, ModemCable Base ODD CAP Base Duck RubberDVD/CDRW Combo Module DVD/CDRW Combo Drive 24X SonyCRX880A LF W/O Bezel DVD/CDRW Combo Drive 24X Hlds GCC-T10N Pata LF W/O Bezel ODD BracketWD1200BEVS-22RST0 ML80 Sata LF Sata LF F/W3.ALDHTS541616J9SA00 SURUGA-B LF F WD1600BEVS-22RST0 ML80 Sata LFCategory Part Name and Description Acer Part No Antenna 3 Wire W/0.3M CCD LCD 12.1 IN. TFT Wxga NON-GLARE Wire W/0.3M CCD Bison LCD Cover Assy W/ANTENNAWire W/0.3M CCD Suyin LCD Bezel Assy W/LOGO W/CCD LCD LCD Module 12.1 Wxga WAntenna 2 Wire W/CCD LCD 12.1 IN. TFT Wxga NON-GLARE LCD Bracket W/HINGE LLCD Bracket W/HINGE R LCD Module 12.1 Wxga W/OAntenna 3 Wire W/ CCD LCD 12.1 IN. TFT Wxgag Glare AU Antenna 2 Wire W/CCD LCD 12.1 IN. TFT Wxgag Glare AULCD Module 12.1 Wxgag W LCD Module 12.1 Wxgag W/OMainboard Mainboard 965GM Sata UMA W Card Reader W/O CPU Memory 512MB Hynix Ddrii 667 512MBHYMP564S64CP6-Y5 LF 512MB Nanya Ddrii 667 512MB NT512T64UH8B0FN-3C LFScrew M2.0*6-I-BNINYLOK Screw M2.0*1.5-INIANTI-LOOSEScrew M2*5-IBZNNYLOK
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4220G, 4520G specifications

The Acer 4520G, 4220, and 4220G laptops are part of Acer’s previously popular Aspire series, known for delivering dependable performance and a range of features suitable for both casual users and professionals. Despite being older models, they still possess characteristics that can meet the demands of various computing needs.

First and foremost, these laptops are powered by AMD Turion 64 X2 processors, which provide a dual-core architecture, enabling them to handle multitasking effectively. This feature is particularly beneficial for users who engage in simultaneous applications, such as web browsing while streaming videos or editing documents. The efficient CPU performance ensures that the laptops maintain responsiveness during operation.

A notable advancement in the 4520G variant is the inclusion of a dedicated NVIDIA GeForce 8400M GS graphics card. This feature significantly enhances the graphical performance, making it suitable for light gaming and graphic-intensive applications. The integrated graphics in the 4220 and 4220G models, while adequate for everyday tasks, do not support demanding graphics as effectively.

Memory configurations for these models typically offer up to 4GB of RAM, which allows for smooth operation of everyday software and moderate gaming. Also, the inclusion of a 15.4-inch screen with a resolution of 1280x800 pixels provides a decent viewing experience suitable for both work and media consumption.

Storage options generally include a 120GB to 250GB hard drive, providing ample space for documents, applications, and media files. The laptops feature DVD-RW drives, enabling users to read and write CDs and DVDs, which is advantageous for data backup and media creation.

Connectivity options are also well-equipped, including several USB ports, HDMI output, and an Ethernet port for reliable internet connections. Wireless connectivity options, like Wi-Fi and Bluetooth, ensure that users can connect easily to networks and devices.

In terms of build, these laptops feature a sturdy design that, although bulkier than contemporary models, offers durability. The keyboard layout is comfortable for typing, and the touchpad provides decent responsiveness.

Overall, the Acer 4520G, 4220, and 4220G laptops present a blend of performance, reliability, and essential features. While they may not compete with the latest technology, they can still serve users who need a functional laptop for basic computing tasks.