Acer 49.49C02.001 manual Load Default Settings, Removing a Password

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If you fail to enter the password correctly after three tries, the following message or symbol appears.

Removing a Password

Should you decide to remove a password, do the following:

Use the cursor up/down (−↓) keys to highlight a Password parameter (Setup, Power-on or Hard

6Disk).

Use the cursor left/right (→←) key to remove the password.

NOTE: When you want to remove the Hard Disk password, you are prompted for the Hard Disk password before it is removed.

IMPORTANT:The jumper setting Switch 4 of SW4 on the system main board, the default setting is “OFF: Enable Password Check”, this means that the system will always check the password when users set in. However, if users miss their own password, the servicers can switch the jumper to “ON: Disable Password Check” and then the Setup passsword and Power-on password will be unlocked. Therefore, users can reset their new password. (Refer to Chapter 5 Jumper and Connector for more information on setting the switches).

IMPORTANT:If Setup password is forgot by users, service technicians may need to update computers’ BIOS or set up jumper SW4 Switch 4 on mainboard to bypass.

IMPORTANT:If Power-on password is forgot by users, service technicians may set the jumper SW4 to bypass password check, then remove the password.

IMPORTANT:If Hard Disk Password is missing, service technician can solve the lock of hard disk by using master HDD password utility. For the HDD password utility, service technician can contact with local service management level.

Changing a Password

To change a password, follow these steps:

6Remove the current password. See “Removing a Password” on page 30. Set a new password. See “Setting a Password” on page 29.

Load Default Settings

If you want to restore all parameter settings to their default values, select this menu item and press Enter. The following dialog box displays.

If you would like to load default settings for all parameters, use the cursor left/right (→←) keys to select Yes; then press Enter. Choose No if otherwise.

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Chapter 2

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Contents Service Guide TravelMateCopyright DisclaimerConventions Preface Table of Contents Chapter Troubleshooting Chapter Jumper and Connector LocationsSW4 Settings Appendix C Online Support Information 101 Index 103System Specifications FeaturesVideo performance System Block Diagram CPUBoard Layout Top ViewBottom View Panel Left PanelIcon Port Connects to Rear Panel Bottom Panel DockMate V mini docking stationRight Panel Indicators Icon Function DescriptionHot Keys Hot Key Icon Function DescriptionHardware Specifications and Configurations Memory Combinations Floppy Disk Drive Interface DVD-ROM Interface Video Resolutions Mode Video InterfaceVideo Memory Parallel PortSerial Port USB PortIrDA Port Pcmcia PortBattery DC-AC LCD InverterAC Adapter Power Management Mechanical SpecificationEnvironmental Requirements Memory Address Map Address MapMemory Address Size Function Address FunctionIRQ Assignment Map DMA Channel AssignmentInterrupt Channel Function DMA Channel FunctionBios Setup Utility Navigating the Bios UtilitySystem Information Parameter Description FormatBasic System Settings UuidStartup Configuration Parameter Description OptionsOnboard Device Configuration Setting the Boot Drive SequenceSystem Security System SecuritySetting a Password Load Default Settings Removing a PasswordFlash Utility Executing Flash ProgramSystem Utility Diskette Panel ID UtilityThermal and Fan Utility Main Board Data UtilitySystem Diagnostic Diskette DiskRunning PQA Diagnostics Program Diag Result Diag Chapter Machine Disassembly and Replacement General Information Before You BeginDisassembly Procedure Flowchart Is a S S E M B L Y FLO W C H a R T O F TMScrew List Removing the Battery Pack Removing the External Dimm Module Removing the External Modem Combo Card Removing the CD-ROM/DVD-ROM Module Removing the Hard Disk Drive Module Removing the Floppy Disk Drive Module Disassembling the Main Unit Removing the KeyboardRemoving the LCD Module Removing the TouchPad ModuleRemoving the CPU Removing the RTC Separating the Lower Case from the Upper CaseRemoving the Fan Removing the DC-DC Charger BoardRemoving the Modem Power Cable Removing the System BoardRemoving the Audio Jack Cover Removing the Pcmcia SocketRemoving the Speaker Assembly Module Disassembling the LCD ModuleRemoving the LCD Bezel Removing the Inverter Board Removing the LCD BracketRemoving the LED Board Removing the MicrophoneRemoving the Left and Right Hinges Troubleshooting Symptoms Verified Go ToSystem Check Procedures External Diskette Drive CheckExternal CD-ROM Drive Check Keyboard or Auxiliary Input Device CheckPower System Check Memory CheckCheck the Battery Pack Touchpad CheckPower-On Self-Test Post Error Message Index of Error Messages Error Message ListError Messages FRU/Action in Sequence No beep Error Messages FRU/Action in Sequence LCDIndex of Symptom-to-FRU Error Message LCD-Related SymptomsIndicator-Related Symptoms Power-Related SymptomsPCMCIA-Related Symptoms Memory-Related SymptomsSpeaker-Related Symptoms Power Management-Related SymptomsPeripheral-Related Symptoms Keyboard/Touchpad-Related SymptomsModem-Related Symptoms Intermittent Problems Undetermined Problems DimmIndex of AFlash Bios Error Message Error Message Action in SequenceIndex of PQA Diagnostic Error Code, Message Error Code Message Action in SequenceTop View PCB 99202-SBSW4 Settings SettingBottom View Chapter FRU Field Replaceable Unit List Chapter Picture Partname Description Processor MemoryPicture Partname Description LCDSpeaker to LED Speaker Assembly Assy Speaker MIC Cable Microphone WM-60A LCD Assembly Assy LCD Module LCD Bracket R Brkt -R CPT SUS MODULE15 Hitachi HDD FDD Mechanical Parts Middle Cover CVR Middle KU2-1518 Picture Partname Description Touchpad Picture Partname Description Keyboard CablePower MiscellaneousScrews OthersModel Number Definitions ModelExt ModuleAppendix a Test Compatible Components Specifications Windows 95 Environment TestWindows 98 Environment Test Windows 2000 Environment Test Windows NT Environment Test 100 Online Support Information 102 Index Online Support Information Page 106

49.49C02.001 specifications

The Acer 49.49C02.001 is a remarkable addition to Acer's lineup of high-performance displays, tailored for gamers and professionals alike. This monitor is characterized by its expansive 49-inch curved screen, which creates an immersive viewing experience that draws the user in. The display features a super ultra-wide 32:9 aspect ratio, providing ample screen real estate for multitasking or fully immersing oneself in gaming.

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For gamers, the Acer 49.49C02.001 integrates a 144Hz refresh rate, which is essential for achieving smooth gameplay. The high refresh rate minimizes motion blur and provides a seamless visual experience during fast-paced action, making it an ideal choice for first-person shooters and racing games. Additionally, the monitor supports AMD FreeSync technology, which synchronizes the refresh rate of the display with the graphics card, reducing screen tearing and stuttering during gameplay.

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