Aspire Digital 7220G PCMCIA-Related Symptoms, Memory-Related Symptoms, Speaker-Related Symptoms

Page 91

Power-Related Symptoms

Symptom / Error

Action in Sequence

 

 

Battery can’t be charged

See “Check the Battery Pack” on page 75.

 

Battery pack

 

System board

 

 

PCMCIA-Related Symptoms

Symptom / Error

Action in Sequence

 

 

System cannot detect the PC Card (PCMCIA)

PCMCIA slot assembly

 

System board

 

 

PCMCIA slot pin is damaged.

PCMCIA slot assembly

 

 

Memory-Related Symptoms

Symptom / Error

Action in Sequence

 

 

Memory count (size) appears different from

Enter BIOS Setup Utility to execute “Load Default Settings, then

actual size.

reboot system.

 

DIMM

 

System board

 

 

Speaker-Related Symptoms

Symptom / Error

Action in Sequence

 

 

In Windows, multimedia programs, no sound

Audio driver

comes from the computer.

Speaker

 

System board

 

 

Internal speakers make noise or emit no sound.

Speaker

 

System board

 

 

Power Management-Related Symptoms

Symptom / Error

Action in Sequence

 

 

The system will not enter hibernation

See “Save to Disk (S4)” on page 45.

 

Keyboard (if control is from the keyboard)

 

Hard disk drive

 

System board

 

 

The system doesn't enter hibernation mode and

Press Fn+oand see if the computer enters hibernation mode.

four short beeps every minute.

Touchpad

 

 

Keyboard

 

Hard disk connection board

 

Hard disk drive

 

System board

 

 

The system doesn’t enter standby mode after

See “Save to Disk (S4)” on page 45.

closing the LCD

LCD cover switch

 

System board

 

 

The system doesn't resume from hibernation

See “Save to Disk (S4)” on page 45.

mode.

Hard disk connection board

 

Hard disk drive

 

System board

 

 

The system doesn't resume from standby mode

See “Save to Disk (S4)” on page 45.

after opening the LCD.

LCD cover switch

 

System board

 

 

Chapter 4

85

Image 91
Contents Aspire 7520/7520G/7220/7220G Service GuideRevision History Date Chapter UpdatesDisclaimer CopyrightScreen Messages ConventionsPreface Page Features System SpecificationsChapter Storage subsystem Environment System Block Diagram Top View Board LayoutPJP1 Bottom ViewPJP2 Front View Your Acer Notebook TourIcon Description Closed Front View DVI Left ViewRear view Right ViewBase view IndicatorsIcon Function Description Easy-Launch ButtonsHDD Touchpad Basics Launch Button Default applicationLock Key Description Using the KeyboardDesired Access Num Lock On Num Lock Off Lock Keys and embedded numeric keypadHot Key Icon Function Description Windows KeysHot Keys Key Icon DescriptionSpecial Key Euro symbolUS dollar sign Empowering Technology password Acer Empowering TechnologyAcer eNet Management Page AC Mode Adapter mode Acer ePower ManagementAcer ePresentation Management Battery statusAcer eDataSecurity Management Chapter Acer eLock Management Acer eRecovery Management Acer eSettings Management Launching the Acer OrbiCam 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 InterfaceRPM DVD-Dual InterfaceATA/ATAPI-6 ATA-6 ATA/ATA-6 ATA-6 System Board Major Chips Audio InterfaceUSB Port Pcmcia PortKeyboard BatteryLCD 17 inch LCD Inverter System Power ManagementAC Adapter System Power Management Chapter 00 GHz System Utilities Bios Setup UtilityNavigating the Bios Utility Parameter Description InformationRev MainParameter Description Format/Option Rev SecurityClear or Set Setting a PasswordParameter Description Option Changing a Password Removing a PasswordPage Acpi S1 AdvancedAcpi S3 Boot Exit Information Main Security Advanced BootBios Flash Utility Chapter 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 Memory Removing the HDD ModuleRemoving the Wireless LAN Card/Modem Card and TV Tuner Card Removing the System Fan/Thermal Modules/VGA Board and CPU Removing the Keyboard and LCD Module Detach the LCD module from the main unit Disassembling the Main Unit Disassembling the Lower Case Assembly Page Chapter Disassembling the Upper Case Assembly Disassembling the LCD Module Page Disassembling the HDD Module Disassembling the External ModulesDisassembling the ODD 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 PackPower-On Self-Test Post Error Message Error Codes Error Messages Index of Error MessagesError Code List Error Message ListCPU ID Cmos DimmLCD No beep Error Messages FRU/Action in SequenceCRT 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 SymptomsKeyboard/Touchpad-Related Symptoms Peripheral-Related SymptomsModem-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 Poyang Exploded DiagramUSB Board for TV Button Board W/CABLEAudio Board LED Board W/CABLEPower Cord AUS 3 PIN PAL to Ntsc ConnectorPower Cord US 3 PIN Power Cord EU 3 PINE1 UFCPGA478P Intel CPU Merom Dual Core Thermal Door 17 DISCPU/PROCESSOR Intel CPU Merom Dual Core E1 Ufcpga Intel CPU Merom Dual CoreODD BEZEL-SUPER Multi DVD Super Multi Drive PhilipsDS-8A1P 0FA DVD Super Multi Drive Hlds GSA DVD Super Multi Drive Sony ADUS International Keyboard 17KB-FV2 105KS White HDD DoorHDD Bracket Keyboard Keyboard 17KB-FV2 105KS WhiteTurkish Keyboard 17KB-FV2 106KS White LCD WiresetSWISS/G Keyboard 17KB-FV2 105KS White Thailand Keyboard 17KB-FV2 106KS WhiteMemory 1GB Ddrii 667 Nanya LCD Cover Assy 17 Logo W/MIC WMemory 512MB Ddrii Samsung M470T6554EZ3-CE6 Memory 512MB Ddrii 667 HynixRemote Controller EN Accessory Remote Controller EURemote Controller TS Remote Controller SC