Acer 5020 manual Chapter

Page 41

Parameter	Description	Options

Legacy USB Support	Enables, disables USB interface devices support.	Option: Enabled or Disabled
	(Enable for use with a non-USB aware Operating
	System such as DOS or UNIX).

Chapter 2

35

Image 41

Contents Aspire 3020/5020 Series Service GuideRevision History Date Chapter UpdatesCopyright Conventions Preface Page Features System SpecificationsAudio Bolsena Block Diagram System Block DiagramTop View Board LayoutPcmcia Bottom ViewCRT Bluetooth Switch FAN Connector Wireless Switch Icon Description An Aspire tourFront View Closed Front View Right View Left ViewRear Panel Bottom Panel IndicatorsIcon Function Description Launch KeysTouchpad Basics Launch key Default applicationTouchpad Page Desired Access Num Lock On Num Lock Off Using the KeyboardLock Keys and embedded mumeric keypad Windows KeysKey Icon Description Hot KeysHot Key Icon Function Description Special KeyEuro symbol Processor Hardware Specifications and ConfigurationsSecond Level Cache System MemoryLAN Interface Memory CombinationsIR Interface 0MBWireless Module 802.11b/g optional device Bluetooth InterfaceWireless Module 802.11a/b/g optional device Modem InterfaceDVD-Dual Interface Combo Drive InterfaceRPM ATA/ATAPI-6 ATA-6 ATA/ATA-6 ATA-6Video Interface Audio InterfaceUSB Port Video MemoryIeee 1394 Port Pcmcia PortKeyboard BatteryLCD 15 inch QDIChimei N154I1 LCD 15 inch and 15.4 inchAC Adaptor System Power ManagementLCD Inverter Chapter Chapter Bios Setup UtilityNavigating the Bios Utility Parameter Description InformationMain Advanced Security Boot ExitParameter Description Format/Option Parameter Description Options AdvancedIRQ3/IRQ5 DMA3/DMA1Chapter Security Boot ExitParameter Description Option Clear or SetChanging a Password Page +Hard Drive BootExit Info Main Advanced Security BootBios Flash Utility Machine Disassembly and Replacement Before You Begin General InformationDisassembly Procedure Flowchart Screw List Removing the Battery Pack Removing the Memory and the HDD Module Removing the Wireless LAN CardRemoving the LCD Module Removing the ODD ModuleChapter Disassembling the Main Unit Disassembling the Upper Case AssemblyDisassembling the Lower Case Assembly Page Chapter Disassembling the LCD Module Disassembling the HDD Module Disassembling the External ModulesSymptoms Verified Go To TroubleshootingExternal Diskette Drive Check System Check ProceduresExternal CD-ROM Drive Check Keyboard or Auxiliary Input Device CheckMemory check Power System CheckCheck the Power Adapter Touchpad Check Check the Battery PackPower-On Self-Test Post Error Message Error Code List Index of Error MessagesError Message List Error Codes Error MessagesCPU ID Cmos DimmNo beep Error Messages FRU/Action in Sequence Code Beeps Post Routine Description Phoenix Bios Beep CodesChapter Code Beeps Post Routine Description Code Beeps LCD-Related Symptoms Index of Symptom-to-FRU Error MessageIndicator-Related Symptoms Power-Related SymptomsMemory-Related Symptoms PCMCIA-Related SymptomsSpeaker-Related Symptoms Power Management-Related SymptomsModem-Related Symptoms Peripheral-Related SymptomsKeyboard/Touchpad-Related Symptoms Intermittent Problems Dimm Undetermined ProblemsTop View Jumper and Connector LocationsLAN PHY RTL8201CP Mini PCIBottom View Chapter FRU Field Replaceable Unit List Sanyo Battery Pack LI+ 8CELL 2.2MAH Battery Pack LI+ 8CELL 2.2MAHWireless LAN Board 802.11BG Adapter 90W Liteon PA-1900Power Cable 16A 250V 3PIN EUR Cover Switch CablePower Cord 220V 3PIN EUR Power Cord 10A 125V 3PIN USIO Bracket Left Upper Case W/COVER SwitchLower Case W/SPEAKER Speaker LEFT/RIGHTDVD-RW 8X Dual Liteon Sosw Optical Bracket833S W/BEZEL DVD-RW Module 8X Dual DVD-RW 8X Toshiba TS-L532AHDD 40GB Toshiba MK4025GAS HDD 40GB HitachiHDD 40GB 4200PRM Seagate HDD 60GB HitachiDanish Keyboard Darfon NSK-H3M0T Keyboard Darfon NSK-H3M0DTurkish Keyboard Darfon NSK-H3M0L Greek Keyboard Darfon NSK-H3M0RRTC Battery Wireless AntennaLCD Panel W/HINGE Hinge Pack 15.4IN. LEFT/RIGHTSdimm 256M Infineon Sdimm 256M NanyaSdimm 256M Hynix Sdimm 256M SamsungScrw M2.5*3 Wafer NI Scrw M2*4 Wafer NIChapter