Westinghouse NB-14w2 user manual Cmos Battery Problem

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■Chapter 4 Troubleshooting

CMOS Battery Problem

A message “CMOS Checksum Failure” displays during the booting process or the time (clock) resets when booting -

Try to reboot the system.

If the message “CMOS Checksum Failure” appears during the booting procedure even after rebooting, it may indicate failure of the CMOS battery. Please call our service center for troubleshooting at (866) 287-5555.

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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 LANSystem At a Glance LED Status IndicatorTop View LCD Display Silent Mode Button Power / Suspend ButtonKeyboard Touch PadFront View Wireless On/Off SwitchVentilation Grill Side Views Power Jack DC-inExternal VGA Port 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 SpeakersAdapter AC Adapter DC-out ConnectorAC Plug LED Status Indicator System & Power Status IndicatorsOSD Status Indicator OSD Status IndicatorsKeyboard Features Function Keys Quick KeysWindows Keys Embedded Numeric KeypadTouch Pad Graphic Subsystem Adjusting the Display BrightnessExtending the Life of the TFT Display Device Opening and Closing the Display Panel Adjusting the Volume Manually Adjusting the Audio Volume in WindowsAudio Subsystem Voice RecordingTo change the modem setting, do the following Connecting the ModemModem Getting To Know The Basics Ethernet Connecting to the NetworkCabling Restriction for Networks Bios Setup and Security Feature Bios Setup and Security Feature Leaving the Bios Setup Screen Entering the Bios Setup ScreenBios Action Keys Modifying the Bios Settings Main SetupInfo Setup Selections Description Sub-menuSecurity Setup Advanced SetupUsing Password Protection 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 Standby Suspend Suspend ModeHibernate Suspend Is in the suspend mode Power Button Action Low Battery Warning Power Menu Quick Access Troubleshooting Troubleshooting Troubleshooting No speaker output Audio ProblemsSound cannot be recorded 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 Built-in modem does not respond Modem ProblemsConnection difficulties Network Adapter / Ethernet Problems Ethernet adapter does not workComputer becomes hot Performance ProblemsProgram appears stopped or runs very slowly USB device does not work Firewire IEEE1394 and USB2.0 ProblemsIEEE1394 port does not work Additional Questions Product Specification System Memory Processor and Core LogicDisplay Audio Wireless LANModem LAN / Ethernet Firewire IEEE1394aStorage Keyboard & Touch pad Ports and ConnectorsExpressCard NewCard & Multiple Card Reader 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