Acer 4320, 4720G, 4720Z manual Navigating the Bios Utility

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Navigating the BIOS Utility

There are seven menu options: Info., Main, System Devices, Security, Power, Boot, and Exit. Follow these instructions:

To choose a menu, use the cursor left/right keys (zx). To choose an option, use the cursor up/down keys (wy). To change an option format, press por q.

A plus sign (+) indicates the item has sub-items. Press e to expand this item. Press ^ while you are in any of the menu options to go to the Exit menu.

In any menu, you can load default settings by pressing t. You can also press u to save any changes made and exit the BIOS Setup Utility.

NOTE: You can change the value of a parameter if it is enclosed in square brackets. Navigation keys for a particular menu are shown on the bottom of the screen. Help for parameters are found in the Item Specific Help part of the screen. Read this carefully when making changes to parameter values. Please note that system information is subject to different models.

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Chapter 2

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Contents Aspire 4720G/4720Z/4720/4320 Series Service Guide Date Chapter Updates Revision HistoryCopyright DisclaimerConventions Screen MessagesPreface Page Features System SpecificationsChapter Input devices AudioStorage subsystem CommunicationEnvironment System Block Diagram Nestos System Block DiagramBoard Layout Top ViewBottom View PJ1Front View Your Acer Notebook tourIcon Description Closed Front View Left View Icon Description Ventilation slot Right ViewRear view After prolonged useIndicators Base viewIcon Function Description Easy-Launch ButtonsHDD Touchpad Basics Launch key Default applicationFunction Left Button Main Touchpad Way Scroll Right Button Lock Keys and embedded numeric keypad Using the KeyboardDesired Access Num Lock On Num Lock Off Lock Key DescriptionWindows Keys Key Icon DescriptionHot Keys Technology onUS dollar sign Euro symbolSpecial Key Hot Key Icon Function DescriptionAcer Empowering Technology Empowering Technology passwordAcer eNet Management DC Mode Battery mode Acer ePower ManagementAC Mode Adapter mode To create new power planBattery status Acer eAudio Management Acer ePresentation Management Acer eDataSecurity ManagementChapter Acer eLock Management Acer eRecovery Management Acer eSettings Management Getting to know your Acer Cystal Eye webcam Changing the Acer Crytal Eye webcam resolutionUsing the Acer Crytal Eye webcam Launching the Acer Crytal Eye webcamUsing the System Utilities Acer GridVista dual-display compatibleLaunch Manager CPU Fan True Value Table Hardware Specifications and ConfigurationsProcessor Second Level Cache2GB System MemoryMemory Combinations 0MBLAN Interface System Vram and Vbios OptionsModem Interface Wireless Module 802.11b/g, 802.11a/b/g, 802.11a/g/n Bluetooth InterfaceHard Disk Drive Interface Audio Interface DVD-Dual InterfaceUSB Port System Board Major Chips BatteryExpress Card Slot KeyboardLCD 14.1 inch LCD InverterSystem Power Management AC AdapterSystem Utilities Bios Setup Utility Main Security BootNavigating the Bios Utility Information Parameter DescriptionMain Shows extended memory sizeParameter Description Format/Option Set Supervisor Password SecurityClear or Set Setting a PasswordParameter Description Option Removing a Password Changing a PasswordSetup Warning Invalid Password Continue Boot IDE HDD Hitachi HTS541616J9SA00-SExit Exit Saving ChangesBios Flash Utility Machine Disassembly and Replacement General Information Before You BeginDisassembly Procedure Flowchart HDDScrew List Description Part NumberRemoving the Battery Pack Removing the HDD Module Removing the ODD Module Removing the Wireless LAN CardRemoving the Memory Removing the Keyboard and LCD Module Page Disassembling the Main Unit Disassembling the Lower Case AssemblyRemoving the Main Board Removing the Audio Board Disassembling the Upper Case AssemblyRemoving the Bluetooth Module Removing the SpeakersRemoving the Touchpad Cable Removing the Power BoardDisassembling the Main Board Removing the Thermal Module and System FanRemoving the CPU Removing the Modem CardDisassembling the LCD Module Disassembling the HDD Module Disassembling the External ModulesDisassembling the ODD Module Chapter Troubleshooting Symptoms Verified Go ToExternal CD-ROM Drive Check System Check ProceduresExternal Diskette 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 Error Message List Index of Error MessagesError Code 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 Indicator-Related Symptoms Index of Symptom-to-FRU Error MessageLCD-Related Symptoms Power-Related SymptomsSpeaker-Related Symptoms PCMCIA-Related SymptomsMemory-Related Symptoms Power Management-Related SymptomsKeyboard/Touchpad-Related Symptoms Peripheral-Related SymptomsModem-Related Symptoms Intermittent Problems Undetermined Problems DimmJumper and Connector Locations Top ViewBottom View FRU Field Replaceable Unit List Aspire 4720G/4720Z/4720/4320 Exploded Diagram Category Part Name and Description Acer Part NoPower Board 65W Wireless LAN Board 802.11BGIntel 3945BG Intel Wireless Wifi Link 4965ANG Power Board 90WUpper Case Assy W/SPEAKER CASE/COVER/BRACKET Assembly Middle CoverBluetooth Cable TP FFC TP Lower Case Assy W/RUBBER Base Door W/RUBBERGSA-T20N LF W/O Bezel DVD Super Multi Drive DVD-RW Drive DVD/RW Super Multi ModuleDVD Super Multi Tray in Hlds 7530A Vista Tray DVD Super Multi Tray in Philips33.AHS07.003 White US International Hebrew Keyboard 1415KB-FV2 88KS White SWISS/G Keyboard 1415KB-FV2 89KSWhite Portuguese Keyboard 1415KB-FV2 88KS White Korean Keyboard 1415KB-FV2 89KSCCD Module 0.3M Suyin LCD Bracket W/HINGE RCCD Module 0.3M Bison LCD Module Assy 14.1 in Wxga WAntenna LCD Bezel Assy W/O CCD Antenna W/O CCDLCD Cable W/O CCD Antenna W/O CCD LCD 14.1 IN. Wxga LPL LP141WX11GB HYMP512S64CP8-Y5 LF Memory 512MB DDR II 667 Hynix Mainboard Mainboard 960GML UMA W/CARDCard Readre Express Card W/O CPU Momery Memory SO-DIMM DDRII667 512MB