Lenovo C225 User Manual
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- Hardware replacement manual (25 pages) ,
- Hardware maintenance manual (63 pages) ,
- Notice (4 pages)
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Summary of Contents for Lenovo C225
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Page 1: User Guide
Machine type: 10075/3078 10076/3079 10077/3094 10078/3095 Version 1.0 2011.06 31500064 Lenovo C2/C3 Series User Guide... -
Page 2: Important Safety Information
Danger: Be aware of extremely hazardous or lethal situations. Attention: Be aware of possible damage to programs, devices, or data. Note: Pay attention to this important information. © Copyright Lenovo 2011. -
Page 4: Table Of Contents
3.2 Driver and Application Installation ...24 3.3 System Setup ...25 3.4 System Backup ...26 3.5 System Recovery ...26 3.6 Create Recovery Disc ...26 Chapter 4 Using the Computer Software ... 27 4.1 Lenovo Dynamic Brightness system ...28 4.2 Lenovo Eye Distance System ...29 Contents... -
Page 5: Chapter 5 Troubleshooting And Confirming Setup
Chapter 5 Troubleshooting and Confirming Setup ... 31 5.1 Troubleshooting Display Problems ...32 5.2 Troubleshooting Audio Problems ...33 5.3 Troubleshooting Software Problems...33 5.4 Troubleshooting Problems with Optical Drives and Hard Disks ...34 5.5 Special considerations for troubleshooting Windows ...35 5.6 Performing Daily Maintenance Tasks ...36 Contents... -
Page 6: Chapter 1 Using The Computer Hardware
Using the Computer Hardware Chapter This chapter contains the following topics: Computer hardware introduction Information on computer connections Note: The descriptions in this chapter might vary from your computer, depending on computer models and configurations. User Guide... -
Page 7: Front View Of The Computer
1.1 Front view of the computer Built-in microphone Camera Power button Built-in IR receiver (Only functional on models equipped with a IR receiver module) Hard disk drive indicator Wireless LAN card indicator LCD ON/OFF indicator (When turning on the LCD, the indicator light will be off;... -
Page 8: Left And Right Views Of The Computer
1.2 Left and right views of the computer Attention: Be sure not to block any air vents on the computer. Blocked air vents may cause thermal problems. Memory card reader USB ports (2) Headphone connector * Microphone connector: The built-in speakers can be used independently without starting the computer so long as the power cord is plugged in. -
Page 9: Rear View Of The Computer
1.3 Rear view of the computer Ethernet connector USB ports (4) 1.4 Computer stand Use the stand to position the display to your preference.It can be adjusted from 5˚ forward to 25˚ backward. The stand provides stability to the computer; it is not a removable part. User Guide TV tuner port Power connector... -
Page 10: Connecting Your Computer
If your computer uses an AC adapter: Note: Use only the Lenovo provided AC adapter approved for use with this device. Use of another AC adapter may cause a fire or explosion. 1.5.2 Connect the USB keyboard and mouse to the USB connectors. - Page 11 1.5.3 If you have audio devices, attach them using the following instructions: Use this connector to attach a microphone (purchased separately) Microphone to your computer when you want to record sound or if you use speech-recognition software. Use this connector to attach headphones (purchased separately) Headphone to your computer when you want to listen to music or other sounds without disturbing anyone.
- Page 12 1.5.5 Connect the power cords properly to grounded electrical outlets. 1. Plug the power adapter cord into the back of the computer. 2. Plug the power cord into the AC adapter. 3. Plug the power cord into an AC power source. 1.5.6 If your computer is equipped with a Memory Card Reader Connector, it is able to read/write data from: MS/MS Pro/MMC/SD/SDHC/SDXC...
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Page 13: Important Information About Using The Computer
1.6 Important information about using the computer Press the power button on the bottom left of the screen to turn on the computer. Hold the computer tightly when you carry it. User Guide... -
Page 14: Wired Keyboard
1.7 Wired keyboard LVT —— After entering Windows, press this key to launch the LVT (Lenovo Vantage Technology) program, Lenovo’s 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. - Page 15 User Guide...
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Page 16: Chapter 2 Touch Screen User Instruction
Touch screen user instruction Chapter This chapter contains the following topics: Touch Screen Calibration User Gesture Instructions for the Touch screen Attentions when using the Touch Screen Attention: Only some selected models are equipped with touch screens. User Guide... -
Page 17: Touch Screen Calibration
The monitor has touch capability due to a touch-sensitive screen installed. A touch screen is an input device just like a mouse or a keyboard, and the user’s hand transmits position information via the touch screen to the computer. With this technology, you only need to touch the pictures or words on the computer display lightly with your finger, and the computer will react. -
Page 18: User Gesture Instructions For The Touch Screen
2.2 User Gesture Instructions for the Touch screen The Touch screen supports single touches and rotational movements, enlargement and reduction multi-touch operations, and the user can transmit position information to the computer via touch. The touch screen uses a very low pressure movement recognition method, which only needs the finger to move lightly on the computer display screen or make a simple hand gesture to be detected by the main computer processor. - Page 19 2. Single Finger Right Click For the item selected on the touch screen, press and hold your finger on the screen until a circle appears. After lifting your finger from the touch screen, a menu bar will pop up, completing the single finger right click operation. This is similar to the action performed by clicking the right mouse button.
- Page 20 3. Double Finger Right Click First touch a finger to the screen to select the desired item and hold it there, then touch another finger anywhere nearby on the screen and quickly lift it up again, to complete a double finger right click operation. The area where the first finger is placed can be used to show the right-click menu or perform related operations.
- Page 21 5. High Speed Slide If you touch the screen with a single finger and slide it a short distance horizontally (about 5 cm), then quickly lift it up again, this is called a High Speed Slide, and the screen will show the “Forward” or “Back” icon. In the default situation, a high speed horizontal sliding movement will execute a forward or back operation.
- Page 22 7. Zoom Operation Touch two fingers lightly on the desired item on the touch screen, then keeping both fingers on the screen, change the distance between them. By increasing (or decreasing) the distance, you can perform a zoom out (or zoom in) operation. For example: you can enlarge or reduce the picture size in Windows Photo Viewer.
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Page 23: Related Touch Screen Settings
2.2.2 Related Touch Screen Settings 1. Flicks: In the notification area of the taskbar at the bottom of the screen, click on the Flicks icon, and the current Flicks window will appear. Click once anywhere in this window to enter Flicks Training. The user can perform operations according to the advice given on screen. - Page 24 2. For more detailed configuration, you can click on the Flicks icon in the notification area of the taskbar at the bottom of the screen, then click on “Customize your flicks setting” in the Flicks pop-up window. In the “Pen and Touch”...
- Page 25 On the Touch menu you can: • Enable / disable options such as “Use your finger as an input device” and “Enable multi-touch gestures and inking”. • Select touch actions which you wish to adjust. By clicking on “Settings”, you can adjust the “Speed”...
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Page 26: Attentions When Using The Touch Screen
2.3 Attentions when using the Touch Screen 1. When using it please remember not to tear the screen surface with any sharp object. 2. In order not to affect the normal use of the touch screen, please keep its surface clean and dry, and ensure that your fingers are clean and dry. - Page 27 7. The recognition of touch gestures by this product can be influenced by the following factors: • Touching the correct place on the screen. • The speed of movement. • The time interval from when the screen was last touched. Note: To learn accurate hand gesture operations, the user can consult this manual and also the related Windows help content.
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Page 28: Chapter 3 Using The Rescue System
Using the Rescue System Chapter This chapter contains the following topics: OneKey Recovery Driver and Application Installation System Setup System Backup System Recovery Create Recovery Disc Attention: Using this program will result in a loss of data. •... -
Page 29: Onekey Recovery
3.2 Driver and Application Installation The Driver and Application Installation function in the rescue system provides a way for the user to conveniently re-install all of the Lenovo applications and drivers that were shipped with your Lenovo hardware. User Guide... -
Page 30: System Setup
The system will restart. After the system has restarted, the installation process will continue until completion. 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. -
Page 31: System Backup
Back up your system partition to an image file. In case of a system failure, you can restore your system from this image file. In the Windows system, click Start → All Programs → Lenovo → Lenovo Rescue System. After starting the procedure, click System Backup to back up your system partition according to the prompts. -
Page 32: Chapter 4 Using The Computer Software
Using the Computer Software Chapter This chapter contains the following topics: Computer software instructions 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. User Guide... -
Page 33: Lenovo Dynamic Brightness System
PC camera and is available only after the camera is installed. Before using this software, do the following: 1) Click Start → All Programs → Lenovo USB2.0 UVC Camera → vmcap. 2) Select Options → Preview from the pop-up window to display the image in the video capture window. -
Page 34: Lenovo Eye Distance System
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. - Page 35 The default setting has been pre-selected. You can adjust the viewing distance according to your needs. Notes: 1. Ensure the lens of the camera is exposed and not covered. 2. Ensure your eyes are exposed and not covered. (The function that detects the distance between the user and monitor is based on the position of the user’s eyes.
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Page 36: Chapter 5 Troubleshooting And Confirming Setup
Troubleshooting and Chapter Confirming Setup This chapter contains the following topics: Troubleshooting and Problem Resolution 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. -
Page 37: Solving Problems
• If an error message occurs in a program, see the program’s documentation. Note: The procedures in this document were written for the Windows default view, so they may not apply if you set your Lenovo® computer to the Windows Classic view. -
Page 38: Troubleshooting Audio Problems
2. Move any interfering devices away from the computer. 3. If the problem persists, consult with Lenovo Service. 5.2 Troubleshooting Audio Problems Problem: No sound from integrated speakers. Troubleshooting and problem resolution: • Adjust the windows volume control — Double-click the speaker icon in the lower-right corner of your screen. -
Page 39: Troubleshooting Problems With Optical Drives And
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. -
Page 40: Special Considerations For Troubleshooting Windows
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). The capacity of the hard disk shown in Windows can be calculated according to the calculations in the following example: The nominal capacity of the hard disk is 40G, while its actual capacity should... -
Page 41: Performing Daily Maintenance Tasks
5.6 Performing Daily Maintenance Tasks Cleaning the computer components 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.