Westinghouse NB-14w2 user manual Troubleshooting

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Chapter 4 Troubleshooting

Your computer has been fully tested and complies with the system specifications before shipping. However, incorrect operations and/or mishandling may cause problems.

This chapter provides a reference for identifying and correcting common hardware and software problems that you may encounter.

When you encounter a problem, you should first try to go through the recommendations in this chapter. Instead of returning the computer and waiting for repair, you may easily solve the problems by considering the following scenarios and possible solutions. If the error continues, contact technical support at (866) 287-5555.

Before taking further actions, consider the following suggestions:

„Check to see if the problem persists when all the external devices are removed.

„Check to see that the green light indicator on the AC adapter is lit.

„Check to see the power cord is properly plugged to the wall outlet and to the computer.

„Check to see the power indicator of the computer is on.

„Check to see if your keyboard is operational by pressing and holding any key.

„Check for any incorrect or loose cable connections. Make sure the latches on the connectors latch securely on to the receptor end.

„Be sure you have not performed an incorrect setting on the hardware devices in the BIOS Setup utility. A faulty setting may cause the system to misbehave. If you are not sure of the

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Contents USER’S Manual Manual DEL Usuario Page Page Table of Contents Troubleshooting Page Using This Manual Symbols and ConventionsPage Page Chapter Summaries Getting to Know the Basics Performance Features „ ExpressCard Technology„ Expandability „ Built-in Multiple Card Reader„ Firewire IEEE1394 / 1394a and USB2.0 ports „ Wireless LANTop View LCD Display LED Status IndicatorSystem At a Glance Silent Mode Button Power / Suspend ButtonKeyboard Touch PadVentilation Grill Wireless On/Off SwitchFront View External VGA Port Power Jack DC-inSide Views Firewire / IEEE1394 / 1394a Port Modem PortKensington Lock Key Hole USB2.0 PortEthernet / LAN Port TV S-Video PortBottom View Battery Pack and Battery Latch System Device Cover Built-in Stereo SpeakersAC Plug AC Adapter DC-out ConnectorAdapter LED Status Indicator System & Power Status IndicatorsOSD Status Indicator OSD Status IndicatorsKeyboard Features Function Keys Quick KeysWindows Keys Embedded Numeric KeypadTouch Pad Extending the Life of the TFT Display Device Adjusting the Display BrightnessGraphic Subsystem Opening and Closing the Display Panel Adjusting the Volume Manually Adjusting the Audio Volume in WindowsAudio Subsystem Voice RecordingModem Connecting the ModemTo change the modem setting, do the following Getting To Know The Basics Cabling Restriction for Networks Connecting to the NetworkEthernet Bios Setup and Security Feature Bios Setup and Security Feature Bios Action Keys Entering the Bios Setup ScreenLeaving the Bios Setup Screen Modifying the Bios Settings Main SetupInfo Setup Selections Description Sub-menuUsing Password Protection Advanced SetupSecurity Setup Power Setup Boot Setup LANExit Setup Battery Power & Power Management Battery Pack Lithium-Ion BatteryBattery Low-Power Warning Installing and Removing the Battery Pack To Remove the Battery PackCharging the Battery and Charging Time To Install the Battery PackChecking the Battery Level Prolonging the Battery’s Life and Usage CyclesUsing Windows Power Options Windows’ Power SchemesTo use Windows power management functions Hibernate Suspend Suspend ModeStandby Suspend Is in the suspend mode Power Button Action Low Battery Warning Power Menu Quick Access Troubleshooting Troubleshooting Troubleshooting Sound cannot be recorded Audio ProblemsNo speaker output Hard Disk Problems Hard disk drive does not work or is not recognizableHard drive is making abnormal whining noises Hard disk drive has reached its capacityHard disk takes longer to read a file Files are corruptedOptical Drive Problems Optical drive does not workDrive dose not read any disks Disk cannot be ejectedDisplay Problems Display panel is blank when the system is turned onScreen is difficult to read Screen flickersKeyboard and Mouse Problems Built-in touch pad performs erraticallyBuilt-in keyboard accepts no input Characters on the screen repeat while I typeCmos Battery Problem Memory Problems Connection difficulties Modem ProblemsBuilt-in modem does not respond Network Adapter / Ethernet Problems Ethernet adapter does not workProgram appears stopped or runs very slowly Performance ProblemsComputer becomes hot IEEE1394 port does not work Firewire IEEE1394 and USB2.0 ProblemsUSB device does not work Additional Questions Product Specification Display Processor and Core LogicSystem Memory Modem Wireless LANAudio Storage Firewire IEEE1394aLAN / Ethernet ExpressCard NewCard & Multiple Card Reader Ports and ConnectorsKeyboard & Touch pad Battery Pack / AC Adapter Operating SystemPhysical Specification Agency Regulatory Notices Federal Communications Commission Notice REN Ringer Equivalent Numbers Statement Attachment Limitations Statement Japan Telephone lines requirement Lithium battery warning / Bridge battery warning Aution Westinghouse Digital Electronics