AVERATEC N3400 manual Troubleshooting

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•If external devices such as USB cameras, scanners, printers do not function correctly when connected to the system, it is usually a problem with the device driver or the device itself. Consult the device’s manufacturer first before contacting TriGem USA support center.

•Some software programs, which have not gone through rigorous coding and testing, may cause problems during your routine use. Consult the software vendor for problem solving.

•Legacy peripheral are not plug-and-play capable. You need to restart the system with these devices powered up and connected first.

•Be sure to go to BIOS SETUP and load DEFAULT SETTING after BIOS re-flash.

Chapter 8 Troubleshooting 56

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Contents N3400 Series User’s Guide Regulations Information FCC-B Radio Frequency Interference StatementFCC Radlo Frequency Interference Requlrements FCC ConditionsRF 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 the AC Adapter Connecting to a Power SourceGetting Started Operating on Battery Power Turning On Your Notebook ComputerCharging the Battery Pack Using the Notebook Computer Using the Notebook Computer Adjusting the LCD Screen DisplayLCD 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 Help Windows Using the WindowsDesktop Recycle Bin Start ButtonTaskbar NotificationControl Panel Using the Bluetooth Capabilities of Your Notebook PC Desktop Operation Multimedia Sound System AudioDesktop 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 Leaving the Bios Setup Screen Entering the Bios Setup ScreenRunning Bios Setup Bios Action Keys ESCMain Modifying the Bios SettingsAdvanced Security Boot Exit VGA Utilities VGA Utilities Tab Display Settings Display DevicesColor Correction Hot KeysTroubleshooting Troubleshooting Troubleshooting No speaker output Audio ProblemsSound 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 recognizedComputer becomes hot Performance ProblemsProgram 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