Acer 4520G, 4220G manual No beep Error Messages FRU/Action in Sequence, Lcd, Crt

Page 83

Error Message List

No beep Error Messages	FRU/Action in Sequence

No beep, power-on indicator turns off and LCD is	Power source (battery pack and power adapter). See “Power
blank.	System Check” on page 71..
	Ensure every connector is connected tightly and correctly.
	Reconnect the DIMM.
	LED board.
	System board.

No beep, power-on indicator turns on and LCD is	Power source (battery pack and power adapter). See “Power
blank.	System Check” on page 71..
	Reconnect the LCD connector
	Hard disk drive
	LCD inverter ID
	LCD cable
	LCD Inverter
	LCD
	System board

No beep, power-on indicator turns on and LCD is	Reconnect the LCD connectors.
blank. But you can see POST on an external	LCD inverter ID
CRT.	LCD cable
	LCD cable
	LCD inverter
	LCD
	System board

No beep, power-on indicator turns on and a	Ensure every connector is connected tightly and correctly.
blinking cursor shown on LCD during POST.	System board

No beep during POST but system runs correctly.	Speaker
	System board

Chapter 4

Image 83

Contents Aspire 4520/4220/4520G/4220G Series Service Guide Revision History Date Chapter UpdatesCopyright Conventions Preface Page Chapter System SpecificationsFeatures Communication AudioStorage subsystem Input devicesPage Environment Mono System Block Diagram System Block DiagramTop View Board LayoutBottom View Icon Description Your Acer Notebook tourFront View Closed Front View Left View Rear view Right ViewBase view IndicatorsHDD Easy-Launch ButtonsIcon Function Description Touchpad Basics Launch key Default applicationChapter Windows Keys Using the KeyboardDesired Access Num Lock On Num Lock Off Lock Keys and embedded numeric keypadTechnology on Hot KeysKey Icon Description Hot Key Icon Function DescriptionUS dollar sign Euro symbolSpecial Key Acer eNet Management Acer Empowering TechnologyEmpowering Technology password Chapter To create new power plan Acer ePower ManagementAC Mode Adapter mode DC Mode Battery modeAcer ePresentation Management Battery statusAcer eDataSecurity Management Chapter Acer eLock Management Acer eRecovery Management Getting to know your Acer OrbiCam Acer eSettings ManagementLaunching the Acer OrbiCam Changing the Acer OrbiCam resolutionUsing the Acer OrbiCam as webcam Acer GridVista dual-display compatible Using the System UtilitiesLaunch Manager Second Level Cache Hardware Specifications and ConfigurationsProcessor CPU Fan True Value Table0MB System MemoryMemory Combinations 2GBModem Interface Bluetooth InterfaceWireless Module 802.11a/b/g/n LAN InterfaceAudio Interface DVD-Dual InterfaceKeyboard USB PortPcmcia Port System Board Major ChipsLCD 14.1 inch BatteryAC Adaptor System Power ManagementLCD Inverter Chapter 2000 MHz System Utilities Bios Setup UtilityNavigating the Bios Utility Parameter Description InformationMain Boot Power ExitParameter Description Format/Option Security Set Supervisor PasswordParameter Description Option Setting a PasswordClear or Set Changing a Password Removing a PasswordPage Power Exit BootHipm PowerDipm Parameter Description Format/Option Exit Information Main Security Boot PowerBios Flash Utility Machine Disassembly and Replacement Before You Begin General InformationHDD Disassembly Procedure FlowchartScrew M2*4 Screw ListDescription Part Number Screw M2*3NLRemoving the Battery Pack Removing the ODD Module Removing the HDD ModuleChapter Removing the Memory Removing the Wireless LAN CardRemoving the Keyboard and LCD Module Detach the LCD module from the main unit Removing the Main Board Disassembling the Lower Case AssemblyDisassembling the Main Unit Removing the Speakers Disassembling the Upper Case AssemblyRemoving the Bluetooth Module Removing the Audio BoardRemoving the MDC Card Module Disassembling the Main BoardRemoving the Touchpad Cable Removing the USB BoardRemoving the CPU Removing the Thermal Module and System FanDisassembling the LCD Module Disassembling the ODD Module Disassembling the External ModulesDisassembling the HDD Module Symptoms Verified Go To TroubleshootingKeyboard or Auxiliary Input Device Check System Check ProceduresExternal Diskette Drive Check External CD-ROM Drive CheckMemory check Power System CheckCheck the Power Adapter Touchpad Check Check the Battery Pack Power-On Self-Test Post Error Message Error Codes Error Messages Index of Error MessagesError Code List Error Message ListCPU ID Cmos DimmCRT No beep Error Messages FRU/Action in SequenceLCD Code Beeps Post Routine Description Phoenix Bios Beep CodesChapter Code Beeps Post Routine Description Code Beeps Power-Related Symptoms Index of Symptom-to-FRU Error MessageLCD-Related Symptoms Indicator-Related SymptomsPower Management-Related Symptoms PCMCIA-Related SymptomsMemory-Related Symptoms Speaker-Related SymptomsModem-Related Symptoms Peripheral-Related SymptomsKeyboard/Touchpad-Related Symptoms Intermittent Problems Dimm Undetermined ProblemsJumper and Connector Locations Bottom View FRU Field Replaceable Unit List Category Part Name and Description Acer Part No Aspire Mono Exploded DiagramPower Cord US 3PIN Rohs Power CORDSWI1.8M 3PBLACKPower Cordit 1.8M 3PBLACK Power CORDS.A 1.8M 3BLACKBase Duck Rubber Upper Case for FP W/TP, TPCable Lower Case W/ SPEAKER, Modem Cable Base ODD CAPGCC-T10N Pata LF W/O Bezel ODD Bracket DVD/CDRW Combo ModuleDVD/CDRW Combo Drive 24X Sony CRX880A LF W/O Bezel DVD/CDRW Combo Drive 24X HldsWD1600BEVS-22RST0 ML80 Sata LF WD1200BEVS-22RST0 ML80 Sata LFSata LF F/W3.ALD HTS541616J9SA00 SURUGA-B LF FCategory Part Name and Description Acer Part No LCD LCD Module 12.1 Wxga W Antenna 3 Wire W/0.3M CCD LCD 12.1 IN. TFT Wxga NON-GLAREWire W/0.3M CCD Bison LCD Cover Assy W/ANTENNA Wire W/0.3M CCD Suyin LCD Bezel Assy W/LOGO W/CCDLCD Module 12.1 Wxga W/O Antenna 2 Wire W/CCD LCD 12.1 IN. TFT Wxga NON-GLARELCD Bracket W/HINGE L LCD Bracket W/HINGE RLCD Module 12.1 Wxgag W/O Antenna 3 Wire W/ CCD LCD 12.1 IN. TFT Wxgag Glare AUAntenna 2 Wire W/CCD LCD 12.1 IN. TFT Wxgag Glare AU LCD Module 12.1 Wxgag WNT512T64UH8B0FN-3C LF Mainboard Mainboard 965GM Sata UMA WCard Reader W/O CPU Memory 512MB Hynix Ddrii 667 512MB HYMP564S64CP6-Y5 LF 512MB Nanya Ddrii 667 512MBScrew M2*5-IBZNNYLOK Screw M2.0*6-I-BNINYLOKScrew M2.0*1.5-INIANTI-LOOSE

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Error Message List

No beep Error Messages

FRU/Action in Sequence

LCD

CRT.

Chapter 4