Acer 4220G System Check Procedures, External Diskette Drive Check, External CD-ROM Drive Check

Page 76

System Check Procedures

External Diskette Drive Check

Do the following to isolate the problem to a controller, driver, or diskette. A write-enabled, diagnostic diskette is required.

NOTE: Make sure that the diskette does not have more than one label attached to it. Multiple labels can cause damage to the drive or cause the drive to fail.

Do the following to select the test device:

1.Boot from the diagnostics diskette and start the diagnostics program.

2.See if FDD Test is passed as the program runs to FDD Test.

3.Follow the instructions in the message window.

If an error occurs with the internal diskette drive, reconnect the diskette connector on the system board. If the error still remains:

1.Reconnect the external diskette drive/DVD-ROM module.

2.Replace the external diskette drive/CD-ROM module.

3.Replace the main board.

External CD-ROM Drive Check

Do the following to isolate the problem to a controller, drive, or CD-ROM. Make sure that the CD-ROM does not have any label attached to it. The label can cause damage to the drive or can cause the drive to fail.

Do the following to select the test device:

1.Boot from the diagnostics diskette and start the diagnostics program.

2.See if CD-ROM Test is passed when the program runs to CD-ROM Test.

3.Follow the instructions in the message window.

If an error occurs, reconnect the connector on the System board. If the error still remains:

1.Reconnect the external diskette drive/CD-ROM module.

2.Replace the external diskette drive/CD-ROM module.

3.Replace the main board.

Keyboard or Auxiliary Input Device Check

Remove the external keyboard if the internal keyboard is to be tested.

If the internal keyboard does not work or an unexpected character appears, make sure that the flexible cable extending from the keyboard is correctly seated in the connector on the system board.

If the keyboard cable connection is correct, run the Keyboard Test.

If the tests detect a keyboard problem, do the following one at a time to correct the problem. Do not replace a non-defective FRU:

1.Reconnect the keyboard cables.

2.Replace the keyboard.

3.Replace the main board.

The following auxiliary input devices are supported by this computer:

Numeric keypad

External keyboard

70

Chapter 4

Page 75 Page 77
Image 76
Page 75 Page 77
Contents Aspire 4520/4220/4520G/4220G Series Service Guide Date Chapter Updates Revision HistoryCopyright Conventions Preface Page Features System SpecificationsChapter Audio Storage subsystemInput devices CommunicationPage Environment System Block Diagram Mono System Block DiagramBoard Layout Top ViewBottom View Front View Your Acer Notebook tourIcon Description Closed Front View Left View Right View Rear viewIndicators Base viewIcon Function Description Easy-Launch ButtonsHDD 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 onSpecial Key Euro symbolUS dollar sign Empowering Technology password Acer Empowering TechnologyAcer 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 OrbiCamUsing the Acer OrbiCam as webcam Changing the Acer OrbiCam resolutionLaunching 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 inchLCD Inverter System Power ManagementAC Adaptor Chapter System Utilities Bios Setup Utility 2000 MHzNavigating the Bios Utility Information Parameter DescriptionBoot Power Exit MainParameter Description Format/Option Set Supervisor Password SecurityClear or Set Setting a PasswordParameter Description Option Removing a Password Changing a PasswordPage Boot Power ExitDipm PowerHipm 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 Main Unit Disassembling the Lower Case AssemblyRemoving 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 HDD Module Disassembling the External ModulesDisassembling 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 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 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*1.5-INIANTI-LOOSE Screw M2.0*6-I-BNINYLOKScrew M2*5-IBZNNYLOK
Related manuals
Manual 106 pages 48.67 Kb Manual 93 pages 3.57 Kb

4220G, 4220, 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.
Top Page Image Contents