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Lenovo C225 - page 1
V ersion 1.0 Machine type: 10075/3078 10076/3079 10077/3094 10078/3095 2011.06 Lenovo C2/C3 Series User Guide 31500064 ...
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Lenovo C225 - page 2
Important Safety Information Before using this manual, it is important that you r ead and understand all of the related safety information for this pr oduct. Refer to the Safety and Warranty Guide that you received with this pr oduct for the latest safety information. Reading and understanding this safety information reduces the risk of personal in ...
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1 Contents Contents Important Safety Information Chapter 1 Using the Computer Hardwar e .............................. 1 1.1 Front view of the computer ......................................................2 1.2 Left and right views of the computer ........................................3 1.3 Rear view of the computer ............................. ...
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2 Contents Chapter 5 T roubleshooting and Confirming Setup .............. 31 5.1 T roubleshooting Display Pr oblems .........................................32 5.2 T roubleshooting Audio Pr oblems ...........................................33 5.3 T roubleshooting Softwar e Problems.......................................33 5.4 T roubleshooting Pr o ...
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Lenovo C225 - page 6
1 2 3 4 5 Chapter This cha pter co ntai ns t he foll owin g topics: Computer hardwar e introduction Information on computer connections Note: The descriptions in this chapter might vary from your computer , depending on computer models and configurations. User Guide 1 Using the Computer Har dwar e ...
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Lenovo C225 - page 7
2 User Guide 1.1 Fr ont view of the computer Built-in microphone Camera Power button Built-in IR receiver (Only functional on models equipped with a IR r eceiver module) Hard disk drive indicator Wireless LAN card indicator LCD ON/OFF indicator (When turning on the LCD, the indicator light will be off; when turning off the LCD, the indicator light ...
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3 User Guide 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 r eader Microphone connector* USB ports (2) Optical drive Headphone connector * Microphone connector: The built-in speakers can be used independently without starting the com ...
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4 User Guide 1.3 Rear view of the computer Ethernet connector TV tuner port USB ports (4) Power connector 1.4 Computer stand Use the stand to position the display to your prefer ence.It can be adjusted from 5˚ forward to 25˚ backwar d. The stand provides stability to the computer; it is not a r emovable part. ...
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5 User Guide Attention: The computer stand must remain installed at all times to ensure maximum system stability . 1.5 Connecting your computer Use the following information to connect your computer: • Lookforthesmallconnectoriconsonthebackofyourcomputer .Matchthe connectors to the icons. Note: Y our c ...
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6 User Guide 1.5.3 If you have audio devices, attach them using the following instructions: 12 Micr ophone Use this connector to attach a microphone (pur chased separately) to your computer when you want to recor d sound or if you use speech-recognition softwar e. Headphone Use this connector to attach headphones (purchased separately) to your comp ...
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7 User Guide 1.5.5 Connect the power cords properly to gr ounded 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 sour ce. 1.5.6 If your computer is equipped with a Memory Card Reader Connector , it is able to read/write data from: ...
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8 User Guide 1.6 Important information about using the computer Press the power button on the bottom left of the scr een to tur n on the computer . Hold the computer tightly when you carry it. ...
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9 User Guide 1.7 Wir ed keyboard L VT —— After entering W indows, press this key to launch the L VT (Lenovo V antage T echnology) program, Lenovo’ s pre-loaded Home PC software. In addition to its own functions, the L VT program will allow you to start other Windows compatible software, specially configured to run on this model of computer . ...
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10 User Guide ...
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1 2 3 4 5 Chapter T ouch screen user instruction This cha pter co ntai ns t he foll owin g topics: T ouch Screen Calibration User Gesture Instructions for the T ouch screen Attentions when using the T ouch Screen Attention: Only some selected models are equippedwithtouchscreens. User Guide 11 ...
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Lenovo C225 - page 17
12 User Guide 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 keyboar d, and the user’ s hand transmits position information via the touch screen to the computer . W ith this technology , you only need to touch the pictures or wor ds on the computer display light ...
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Lenovo C225 - page 18
13 User Guide 2.2 User Gestur e Instructions for the T ouch screen The T ouch 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 pr essure movement recognition method, which only needs th ...
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Lenovo C225 - page 19
14 User Guide 2. Single Finger Right Click For the item selected on the touch screen, pr ess and hold your finger on the screen until a cir cle 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 b ...
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15 User Guide 3. Double Finger Right Click First touch a finger to the screen to select the desir ed item and hold it there, then touch another finger anywhere nearby on the scr een and quickly lift it up again, to complete a double finger right click operation. The area wher e the first finger is placed can be used to show the right-click men ...
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16 User Guide 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 “Forwar d” or “Back” icon. In the default situation, a high speed horizontal sliding movement will execute a f ...
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Lenovo C225 - page 22
17 User Guide 7. Zoom Operation T ouch two fingers lightly on the desired item on the touch screen, then keeping both fingers on the screen, change the distance between them. By incr easing (or decreasing) the distance, you can perform a zoom out (or zoom in) operation. For example: you can enlarge or reduce the pictur e size in W indows Photo Vi ...
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Lenovo C225 - page 23
18 User Guide 2.2.2 Related T ouch Screen Settings 1. Flicks: In the notification a rea of the taskbar at the bottom of the screen, cli ck on the Flicks icon, and the current Flicks window will appear . Click once anywhere in this window to enter Flicks T raining. The user can perform operations according to the advice given on scr een. ...
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Lenovo C225 - page 24
19 User Guide 2. For more detailed configuration, you can click on the Flicks icon in the notification area of the taskbar at the bottom of the scr een, then click on “ Customize your flicks setting ” in the Flicks pop-up window . In the “ Pen and T ouch ” window , the user can adjust more settings related to “ Pen and T ouch ” accor ...
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20 User Guide On the T ouch menu you can: • Enable/disableoptionssuchas“ Use your finger as an input device ” and “ Enable multi-touch gestures and inking ”. • Selecttouchactionswhichyouwishtoadjust.Byclickingon“ Settings ”, you can adjust the “ Speed ” and “ Spatial to ...
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Lenovo C225 - page 26
21 User Guide 2.3 Attentions when using the T ouch Screen 1. When using it please remember not to tear the scr een surface with any sharp object. 2. In order n ot to affec t the normal use of the touch screen, pl ease keep its surface clean and dry , and ensure that your fingers ar e clean and dry . 3. In order not to af fect the precision of posi ...
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Lenovo C225 - page 27
22 User Guide 7. The recognition of touch gestur es by this product can be influenced by the following factors: • T ouchingthecorrectplaceonthescreen. • Thespeedofmovement. • Thetimeintervalfromwhenthescr eenwaslasttouched. Note: T o lear n accurate hand gesture operations, the u ...
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Lenovo C225 - page 28
1 2 3 4 5 Chapter Using the Rescue System This cha pter co ntai ns t he foll owin g topics: OneKey Recovery Driver and Application Installation System Setup System Backup System Recovery Create Recovery Disc Attention: Using this pr ogram will result in a loss of data. • Y oucanrecovertheCdriveofthe ...
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Lenovo C225 - page 29
24 User Guide Note about the service partition: The files and relevant data used by the r escue system are saved in the service partition. Deleting this partition will make the rescue system unusable. For mor e detailed information, see the following instructions: By selecting Control Panel → Administrative T ools → Computer Management → Dis ...
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Lenovo C225 - page 30
25 User Guide Method 1: Automatic Installation Repeatedly press and r elease the F2 key once tur ning on the computer until the Lenovo Rescue System open, then select Drivers and Application Installation . Follow the screen pr ompts to install the Lenovo Drivers and Application Installation. Click Install to start installing the Lenovo Drivers and ...
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26 User Guide 3.3.3 Password Management Password Management allows you to set the passwor d for Lenovo Rescue System and manage it. The default password is blank. Set a password when you access the Passwor d Management for the first time. If you don’t want to set a passwor d, access the system directly and operate accordingly . 3.4 System Backup ...
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Lenovo C225 - page 32
1 2 3 4 5 Chapter Using the Computer Softwar e This cha pter co ntai ns t he foll owin g topics: Computer software instructions Note: The interface and function of each of these features ar e subject to the actual software that was shipped with the computer model that you purchased. User Guide 27 ...
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28 User Guide 4.1 Lenovo Dynamic Brightness system Lenovo Dynamic Brightness System can automatically detect the surrounding ambient brightness and will adjust display brightness accordingly . Y ou can set the screen brightness to a comfortable level for dif ferent environments. Y ou can also set the display delay time to automatically turn off the ...
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29 User Guide 3) Confirm that Devices → Lenovo USB2.0 UVC Camera has been checked. If there ar e 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 . A ...
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Lenovo C225 - page 35
30 User Guide The default setting has been pre-selected. Y ou can adjust the viewing distance according to your needs. Notes: 1. Ensure the lens of the camera is exposed and not cover ed. 2. Ensure your eyes ar e exposed and not covered. (The function that detects the distance between the user and monitor is based on the position of the user’ s e ...
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Lenovo C225 - page 36
1 2 3 4 5 Chapter T r oubleshooting and Confirming Setup This cha pter co ntai ns t he foll owin g topics: T roubleshooting and Pr oblem Resolution Note: ThedescriptionoftheTV -T unercard in this manual is only used for the machines whichhavetheTV -T unercard.Itdoesnot apply to those machines that do n ...
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Lenovo C225 - page 37
32 User Guide Solving Problems Follow these tips when you troubleshoot your computer: • Ifyouaddedorremovedapartbefor etheproblemstarted,reviewthe installation procedur es and ensure that the part is correctly installed. • If ap eriph era ld evice does not wo rk,e nsu r et hat ...
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33 User Guide 2. Move any interfering devices away from the computer . 3. If the problem persists, consult with Lenovo Service. 5.2 T r oubleshooting Audio Problems Problem: No sound fr om integrated speakers. T roubleshooting and pr oblem resolution: • Adjustthewindowsvolumecontrol—Double-clickthespeakericonin? ...
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34 User Guide During the uninstall process , never directly delete the files or folders. This is harmful to the system, and might cause a system-wide malfunction. Use the following procedur e to properly uninstall programs: 1. Back up all documents and system settings related to the pr ogram before removing it. 2. If the program has its own uninst ...
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35 User Guide Further T echnical Explanation: The nominal capacity of the hard disk is expressed in the decimal system, 1000 bytes. But the actual har d 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 ...
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36 User Guide 5.6 Performing Daily Maintenance T asks Cleaning the computer components Because many of the computer components consist of sophisticated integrated circuit boar ds, it is very important to periodically clean around the computer to prevent dust buildup. The cleaning supplies you need in or der to clean the components include: a vacuum ...
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