Lenovo C240 Computer User Guide PDF

Pages 35
Year 2010
Language(s)
English en
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Summary of Content for Lenovo C240 Computer User Guide PDF

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Chapter 3 Using the Rescue System ... 17 3... 1 OneKey Recovery ... 18

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Chapter 5 Troubleshooting and Confirming Setup ... 25 5... 1 Troubleshooting Display Problems ... 26

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Note: The descriptions in this chapter might vary from your computer, depending on computer models and configurations...

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LCD ON/OFF indicator (When turning on the LCD, the indicator light will be off; when turning off the LCD, the indicator light will be solid on... )

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Attention: Be sure not to block any air vents on the computer... Blocked air vents may cause thermal problems...

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Use the stand to position the display to your preference... It can be adjusted from 5 forward to 20 backward...

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1... 5... 1 Check the voltage rating before you connect the equipment to an electrical outlet to ensure that the required voltage and frequency match the available power source...

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Microphone Use this connector to attach a microphone (purchased separately) to your computer when you want to record sound or if you use speech-recognition software...

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a... Connect the cable that runs between the speakers if necessary... On some speakers, this cable is permanently attached...

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Only supported on systems with optional TV tuner card (Some models are equipped with this connector)...

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1... 5... 9 If your computer is equipped with a Memory Card Reader Connector, it is able to read/write data from:

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LVT After entering Windows, press this key to launch the LVT (Lenovo Vantage Technology) program, Lenovos pre-loaded Home PC software... In addition to its own functions, the LVT program will allow you to start other Windows compatible software, specially configured to run on this model of computer...

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Attention: Only some models are equipped with touch screen...

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This computer is equipped with a resistive touch screen panel coated with a thin metallic electrically conductive and resistive layer that causes a change in the electrical currents that are registered as touch events and sent to the controller for processing... The resistive layer can be damaged by sharp objects...

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2... Press your finger to the screen until a circle appears to perform actions similar to the actions performed by clicking the right mouse button... A menu bar will pop-up after lifting your finger from the touch screen...

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You can recover the C drive of the computer to the factory default settings or to the last system backup status using OneKey Recovery... With this operation, all of the existing data on drive C will be lost, whereas the content and format of the other partitions of the hard disk drive will remain unchanged...

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Note: The recovery files and relevant data used by the rescue system are saved in the service partition... If the service partition is deleted or damaged by someone other than authorized Lenovo servicers, Lenovo will not be liable for any losses arising there from in any way...

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Method 2: Manual Installation In the Windows system, Click Start All Programs Lenovo Lenovo Drivers and Application Installation... After starting the procedure, install all the drivers and software manually according to the prompts...

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In the Windows system, click Start All Programs Lenovo Lenovo Rescue System... After starting the procedure, click Create Recovery Disc to create a bootable recovery disc from current system...

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Note: The interface and function of each of these features are subject to the actual software that was shipped with the computer model that you purchased...

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Lenovo Dynamic Brightness System can automatically detect the surrounding ambient brightness and will adjust display brightness accordingly... You can set the screen brightness to a comfortable level for different environments... You can also set the display delay time to automatically turn off the display when you are away from the computer...

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3) Confirm that Devices Lenovo USB2... 0 UVC Camera has been checked... If there are other devices in this option, do not check them... Only choose the Lenovo USB2... 0 UVC Camera device, and the window should display the camera image... An image, which is caught by Lenovo PC camera, will be displayed in the video capture window... Adjust the position and pitch angle of the camera to ensure the whole face is displayed in the video capture window...

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(The function that detects the distance between the user and monitor is based on the position of the users eyes... Therefore, if the eyes are covered or there is a strong reflection, the distance detection may be affected... )

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Note: The description of the TV-Tuner card in this manual is only used for the machines which have the TV-Tuner card... It does not apply to those machines that do not have a TV-Tuner card...

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1... Check for devices located less than one meter from the computer such as refrigerators, electric fans, electric dryers, UPSs, regulators, fluorescent lamps or other computers that may be generating magnetic interference...

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Adjust the windows volume control Double-click the speaker icon in the lower-right corner of your screen... Ensure that the volume is turned up and that the sound is not muted... Adjust the volume, bass, or treble controls to eliminate distortion...

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1... Check to determine if there is an optical drive icon in the resource manager of the operating system... If not, restart your computer... If there is still no icon, contact Lenovo Service... Otherwise, continue with the next step of this procedure...

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Further Technical Explanation: The nominal capacity of the hard disk is expressed in the decimal system, 1000 bytes... But the actual hard disk capacity is expressed in the binary system as 1024 bytes (For example, the nominal capacity 1G is 1000M, while the actual capacity 1G is 1024M)...

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Because many of the computer components consist of sophisticated integrated circuit boards, it is very important to periodically clean around the computer to prevent dust buildup... The cleaning supplies you need in order to clean the components include: a vacuum cleaner, a soft cotton cloth, clear water (pure water preferred) and cotton swabs...

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