Environment | Acer 4720G, 4320, 4720Z guide

Consumer infrared (CIR) port External display (VGA) port S-video/TV-out (NTSC/PAL) port Headphones/speaker/line-out port with S/PDIF support Microphone-in jack

Line-in jack

Ethernet (RJ-45) port Modem (RJ-11) port DC-in jack for AC adapter

Environment

Temperature:

tOperating: 5ºC to 35ºC

tNon-operating: -20ºC to 65ºC Humidity (non-condensing):

tOperating: 20%~80%

tNon-operating: 20%~80%

Chapter 1

3

Image 9

Acer 4720G, 4320, 4720Z manual Environment

Contents

Aspire 4720G/4720Z/4720/4320 Series Service Guide Revision History Date Chapter Updates Disclaimer Copyright Screen Messages Conventions Preface Page System Specifications FeaturesChapter Storage subsystem AudioInput devices Communication Environment Nestos System Block Diagram System Block Diagram Top View Board Layout PJ1 Bottom View Your Acer Notebook tour Front ViewIcon Description Closed Front View Left View Rear view Right ViewIcon Description Ventilation slot After prolonged use Base view Indicators Easy-Launch Buttons Icon Function DescriptionHDD Launch key Default application Touchpad BasicsFunction Left Button Main Touchpad Way Scroll Right Button Desired Access Num Lock On Num Lock Off Using the KeyboardLock Keys and embedded numeric keypad Lock Key Description Key Icon Description Windows Keys Technology on Hot Keys Special Key Euro symbolUS dollar sign Hot Key Icon Function Description Empowering Technology password Acer Empowering Technology Acer eNet Management AC Mode Adapter mode Acer ePower ManagementDC Mode Battery mode To create new power plan Battery status Acer eAudio Management Acer eDataSecurity Management Acer ePresentation Management Chapter Acer eLock Management Acer eRecovery Management Acer eSettings Management Using the Acer Crytal Eye webcam Changing the Acer Crytal Eye webcam resolutionGetting to know your Acer Cystal Eye webcam Launching the Acer Crytal Eye webcam Acer GridVista dual-display compatible Using the System Utilities Launch Manager Processor Hardware Specifications and ConfigurationsCPU Fan True Value Table Second Level Cache Memory Combinations System Memory2GB 0MB System Vram and Vbios Options LAN InterfaceModem Interface Bluetooth Interface Wireless Module 802.11b/g, 802.11a/b/g, 802.11a/g/nHard Disk Drive Interface DVD-Dual Interface Audio InterfaceUSB Port Express Card Slot BatterySystem Board Major Chips Keyboard LCD Inverter LCD 14.1 inch AC Adapter System Power Management Main Security Boot System Utilities Bios Setup Utility Navigating the Bios Utility Parameter Description Information Shows extended memory size Main Parameter Description Format/Option Security Set Supervisor Password Setting a Password Clear or SetParameter Description Option Changing a Password Removing a Password Setup Warning Invalid Password Continue IDE HDD Hitachi HTS541616J9SA00-S Boot Exit Saving Changes Exit Bios Flash Utility Machine Disassembly and Replacement Before You Begin General Information HDD Disassembly Procedure Flowchart Description Part Number Screw List Removing the Battery Pack Removing the HDD Module Removing the Wireless LAN Card Removing the ODD ModuleRemoving the Memory Removing the Keyboard and LCD Module Page Disassembling the Lower Case Assembly Disassembling the Main UnitRemoving the Main Board Removing the Bluetooth Module Disassembling the Upper Case AssemblyRemoving the Audio Board Removing the Speakers Disassembling the Main Board Removing the Power BoardRemoving the Touchpad Cable Removing the Thermal Module and System Fan Removing the Modem Card Removing the CPU Disassembling the LCD Module Disassembling the External Modules Disassembling the HDD ModuleDisassembling the ODD Module Chapter Symptoms Verified Go To Troubleshooting External Diskette Drive Check System Check ProceduresExternal CD-ROM Drive Check Keyboard or Auxiliary Input Device Check Memory check Power System Check Check the Power Adapter Touchpad Check Check the Battery Pack Power-On Self-Test Post Error Message Error Code List Index of Error MessagesError Message List Error Codes Error Messages CPU ID Cmos Dimm No beep Error Messages FRU/Action in Sequence LCDCRT Code Beeps Post Routine Description Phoenix Bios Beep Codes Chapter Code Beeps Post Routine Description Code Beeps LCD-Related Symptoms Index of Symptom-to-FRU Error MessageIndicator-Related Symptoms Power-Related Symptoms Memory-Related Symptoms PCMCIA-Related SymptomsSpeaker-Related Symptoms Power Management-Related Symptoms Peripheral-Related Symptoms Keyboard/Touchpad-Related SymptomsModem-Related Symptoms Intermittent Problems Dimm Undetermined Problems Top View Jumper and Connector Locations Bottom View FRU Field Replaceable Unit List Category Part Name and Description Acer Part No Aspire 4720G/4720Z/4720/4320 Exploded Diagram Intel 3945BG Intel Wireless Wifi Link 4965ANG Wireless LAN Board 802.11BGPower Board 65W Power Board 90W Bluetooth Cable TP FFC TP Lower Case Assy W/RUBBER CASE/COVER/BRACKET Assembly Middle CoverUpper Case Assy W/SPEAKER Base Door W/RUBBER DVD Super Multi Tray in Hlds DVD-RW Drive DVD/RW Super Multi ModuleGSA-T20N LF W/O Bezel DVD Super Multi Drive 7530A Vista Tray DVD Super Multi Tray in Philips 33.AHS07.003 White Portuguese Keyboard 1415KB-FV2 88KS White SWISS/G Keyboard 1415KB-FV2 89KSWhite US International Hebrew Keyboard 1415KB-FV2 88KS White Korean Keyboard 1415KB-FV2 89KS CCD Module 0.3M Bison LCD Bracket W/HINGE RCCD Module 0.3M Suyin LCD Module Assy 14.1 in Wxga W LCD Cable W/O CCD Antenna W/O CCDAntenna LCD Bezel Assy W/O CCD Antenna W/O CCD LCD 14.1 IN. Wxga LPL LP141WX1 Card Readre Express Card W/O CPU Momery Memory Mainboard Mainboard 960GML UMA W/CARD1GB HYMP512S64CP8-Y5 LF Memory 512MB DDR II 667 Hynix SO-DIMM DDRII667 512MB