AVERATEC N3400 manual USB2.0 Problems, USB device does not work

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USB2.0 Problems

The USB device does not work

•Check the settings in the Windows Control Panel.

•Make sure you have installed the necessary device drivers.

•Contact the device vendor for additional support.

Chapter 8 Troubleshooting 64

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Contents N3400 Series User’s Guide Regulations Information FCC-B Radio Frequency Interference StatementFCC Conditions FCC Radlo Frequency Interference RequlrementsRF exposure warning Safety Guideline for Using Lithium Battery Power management status Optical Device Drive Notice Macrovision NoticeSafety Instructions Before You Start Information about Energy Star Before You Start Weee Statement Trademarks Release HistoryBefore You Read Table of Content Specification Running Bios SetupTroubleshooting VGA UtilitiesIntroduction Unpacking IntroductionGetting to Know Your Computer IntroductionWelcome to the Notebook PC Opening the LCD PanelFront View Touchpad left / Right buttons Left Views Right View Bottom View Getting Started Connecting to a Power Source Connecting the AC AdapterGetting Started Operating on Battery Power Turning On Your Notebook ComputerCharging the Battery Pack Using the Notebook Computer Adjusting the LCD Screen Display Using the Notebook ComputerLCD Care External CRT Display Function Keys Quick Keys Adjusting the mouse pointer speed TouchPad PrecautionsHow to improve the sensitivity of the touch pad TouchPadUsing the Notebook Computer Adjusting the Finger-sensing Pad Up / Down FeaturesGesture Applications ApplicationsFlick / Sweep Pinch Rotate Dual Pad switch key Dual Pad functionEmail key Windows Media Player keyInternet key Hotkeys User-defined buttonsSelect the Open in the Enable icon function menu Volume key Power Saving Modes Battery Power SystemPreparing the Battery Pack for Use Battery Calibration Automatic Battery Pack Charging Function Battery StatusBattery Low Warning Small Battery for the Real Time ClockAdjusting the Brightness Using the Windows Help WindowsDesktop Recycle Bin Start ButtonTaskbar NotificationControl Panel Using the Bluetooth Capabilities of Your Notebook PC Desktop Operation Audio Multimedia Sound SystemDesktop Operation Sound Recording Audio Volume Control Audio SoftwareConnecting Peripheral Devices Playing Sound FilesInternet Connection Using a Wired LAN for Connection to the Internet Internet ConnectionUsing Wireless LAN Network for Connection to the Internet Running Bios Setup Entering the Bios Setup Screen Leaving the Bios Setup ScreenRunning Bios Setup Bios Action Keys ESCModifying the Bios Settings MainAdvanced Security Boot Exit VGA Utilities VGA Utilities Tab Display Settings Display DevicesColor Correction Hot KeysTroubleshooting Troubleshooting Troubleshooting Audio Problems No speaker outputSound cannot be recorded Hard drive is making abnormal whining noises Hard Disk ProblemsHard disk drive does not work or is not recognizable Hard disk drive has reached its capacityDisplay Problems Built-in keyboard accepts no input Keyboard and Mouse ProblemsBuilt-in touch pad performs erratically Characters on the screen repeat while I typeCmos Battery Problem Memory ProblemsPC Cards do not function PC Card ProblemsWindows crashes or freezes when you remove the PC card PC card cannot be recognizedPerformance Problems Computer becomes hotProgram appears stopped or runs very slowly USB2.0 Problems USB device does not workRecovering Your Original Software Troubleshooting Specification Core Logic SpecificationMemory Intel GM45 + ICH9MIntel GM45 integrated GraphicsX4500HD Audio CodecCard reader 4 Realtek ALC269Keyboard Wireless LAN OptionalLAN Controller Pointing DeviceBattery Pack AC-AdapterPhysical Dimensions Camera module