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Acer 3050 manual Jumper Settings/Clear Bios Password Procedures

Models: 3050

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11	U22	South Bridge SB460	24	PJ1	Battery Connector
12	CN19	PCMCIA Connector	25	SW11	Wireless Switch
13	CN13	ODD Connector	26	SW12	Bluetooth Switch

Jumper Settings/Clear BIOS Password Procedures

1.Please see the bottom side of the main board.

2.Find G1 jumper and short the jumper to clear BIOS password.

G1: CMOS clear Jumper

Chapter 5

97

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Acer 3050 manual Jumper Settings/Clear Bios Password Procedures

Contents

Aspire 5050/3050 Series Service Guide Revision History III CopyrightProblems Gives precautionary measures toProcedures Following conventions are used in this manualPreface Page Table of Contents Viii Chapter TroubleshootingChapter FeaturesCommunication AudioPorts EnvironmentZR3 System Block DiagramTop View Board LayoutBottom View Jumper Settings/Clear Bios Password Procedures U22 South Bridge SB460PJ1 Front View Your Acer Notebook tourClosed Front View Latch Locks and release the lid Power indicatorRight View Left ViewOptical drive Rear PanelDVDs slot-load or tray-load Depending on modelComputer has four easy-to-read status indicators Chapter IndicatorsBottom Panel MemoryHDD Easy-Launch ButtonsTouchpad Basics Chapter Lock Keys and embedded numeric keypad Using the KeyboardWindows Keys Caps LockIon key Context menu Hot KeysSpecial Key US dollar sign Euro symbolAcer Empowering Technology Empowering Technology passwordAcer ePower Management Battery status Acer ePresentation Management Acer eDataSecurity Management for selected models Chapter Acer eLock Management Acer eRecovery Management Acer ePerformance Management Acer eSettings ManagementAcer OrbiCam Getting to know your Acer OrbiCamLens Power indicator Rubber grip selected models only Changing the Acer OrbiCam settingsResolution Launching the Acer OrbiCamPage Capturing photos or videos Using the Acer OrbiCam as webcamAcer GridVista dual-display compatible Using the System UtilitiesLaunch Manager Processor Hardware Specifications and ConfigurationsATI RS485+ATI SB460 CPU Fan True Value TableSystem Memory Second Level Cache0MB Memory CombinationsLAN Interface Modem InterfaceBluetooth Interface Wireless Module 802.11b/gHard Disk Drive Interface Vendor & model name Combo Drive Interface2MB Reads data in DVD-ROMDVD-Super Multi Interface Video Interface Audio InterfaceVideo Memory USB PortBattery System Board Major ChipsKeyboard LG LPL LCD 14.1 inchLP141WX1-TLA1 LP141WX1-TLA2System Power Management LCD InverterAC Adaptor System Utilities Bios Setup UtilityNavigating the Bios Utility ← → Select Menu Enter Select 4Sub-Menu F10 Save and Exit InformationParameter Description Main Security Boot ExitParameter Description Format/Option Security Boot ExitClear or Set Setting a PasswordChanging a Password Removing a PasswordChapter CD-ROM Pioneer DVD-RW DVR-K17RS- PM BootTable below describes the parameters in this screen ExitBios Flash Utility Remove HDD/BIOS Utility This section provide you with removing HDD/BIOS methodRemove HDD Password Remove Bios Password Key in biospw 14452 Choose one upper-case string Chapter Chapter Machine Disassembly and Replacement Before You Begin General InformationDisassembly Procedure Flowchart Description Part Number Screw ListRemoving the Battery Pack Removing the HDD Module Removing the Memory/the Wireless LAN Card/the Modem BoardRemoving the LCD Module including Keyboard Removing the ODD ModuleChapter Disassembling the Lower Case Assembly Disassembling the Upper Case AssemblyDisconnect the Bluetooth cable from the main board Chapter Disassembling the Main UintChapter Chapter Disassembling the LCD Module with video camera Page Disassembling the External Modules Disassembling the HDD ModuleDisassembling the ODD Module Symptoms 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 Error Codes Error Messages Index of Error MessagesError Message List Error Messages FRU/Action in Sequence Bios ROMDimm Bios ROM Cmos DimmCPU ID Post LCDCode Beeps Post Routine Description Phoenix Bios Beep CodesSetup Code Beeps Post Routine Description Code Beeps Code Beeps Index of Symptom-to-FRU Error Message LCD-Related Symptoms Symptom / Error Action in SequencePower-Related Symptoms Symptom / Error Action in Sequence Memory-Related Symptoms Symptom / Error Action in Sequence PCMCIA-Related Symptoms Symptom / Error Action in SequenceSpeaker-Related Symptoms Symptom / Error Action in Sequence Symptom / Error Action in SequencePage Modem-Related Symptoms Symptom / Error Action in Sequence Intermittent Problems Undetermined Problems Top View CN4,5,28 In-1 Card Reader Connector ChapterBottom View CRT Connector CN22 Internal Speaker Connector U16Jumper Settings/Clear Bios Password Procedures Chapter FRU Field Replaceable Unit List Aspire 5050/3050 Exploded Diagram Category Part Name and Description Acer Part No Aspire 5050/3050 FRU ListNot contain the black mylar as Image shows Lowercase W/SPEAKER Combo Module Optical Bezel Gbase for Dual HDD 60GB Seagate ST96812A H3M06 Portuga Keyboard 88KEY Darfon NSK AEK0D Danish Keyboard 89KEY Darfon NSK Wireless Antenna LEFT/RIGHT Glare LCD Screw Rubber LCD Appendix a Aspire 5050 SeriesAppendix a 112 Appendix a Appendix a 114 115 Appendix a 116 117 Appendix a 118 119 Appendix a 120 121 Appendix a 122 123 Appendix a 124 125 Appendix a 126 127 Appendix a 128 129 Appendix a 130 131 Appendix a 132 133 Appendix a 134 Aspire 3050 Series135 Appendix a 136 137 Appendix a 138 Appendix B Test Compatible ComponentsCRT Port Test Microsoft Windows XP Pro Environment TestUSB 2.0-HUB Appendix B 141Microsoft Windows XP Home Environment Test Appendix B 143 144 Appendix C Online Support Information146 Index Index Index 149