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Machine type: 10102/4773 [C340]
10103/4751 [C345]
10104/6595 [C440]
10105/6596 [C445]
10110/6267 [C540]
Lenovo
C3/C4/C5 Series
User Guide
Version 2.0 2012.08
31502285
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Important Safety Information Before using this manual, it is important that you read and understand all of the related safety information for this product. Refer to the Safety and Warranty Guide that you received with this product for the latest safety information. Reading and understanding this safety information reduces the risk of personal injury or product damage. The interface and functions shown in this User Guide are provided for reference only and may differ from actual product appe
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Contents Important Safety Information Using the Computer Hardware ................................................. 1 Front view of the computer .........................................................................2 Left and right views of the computer ..........................................................3 Rear view of the computer .........................................................................4 Installing the computer stand ....................................................
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Troubleshooting and Confirming Setup ................................. 19 Troubleshooting Display Problems ............................................................20 Troubleshooting Audio Problems ..............................................................21 Troubleshooting Software Problems .........................................................22 Troubleshooting Problems with Optical Drives and Hard Disks .................23 Special considerations for troubleshooting Windows .........
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Using the Computer Hardware This chapter contains the following topics: Introduction to the computer hardware Information on computer connections Note: The descriptions in this chapter might be different from what you see on your computer, depending on the computer model and configuration. User Guide 1
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Front view of the computer Attention: Be careful not to block any air vents on the computer. Blocked air vents can cause overheating. 1 2 10 3 4 5 6 7 8 9 Built-in microphone Built-in camera Hard disk drive indicator Wi-Fi status indicator Monitor On/Off indicator Menu button Direction button Direction button Monitor On/Off button Built-in IR receiver (Only functional on models equipped with a IR receiver module) Attention: The effective range of the Built-in IR Emitter is 10 feet. 2 User G
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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. 7 8 1 2 3 4 5 6 USB connector Headphone connector Microphone connector USB connector Memory card reader Power button Optical drive eject button Optical drive Attention: Do not insert 3-inch discs into the optical drive. User Guide 3
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Rear view of the computer 9 8 1 2 3 4 5 6 7 TV tuner connector (selected TV tuner connector (selected models only, 2 connectors for models only, 2 connectors for Japan) Japan) Power connector Ethernet connector USB connector USB connector HDMI-out connector Security cable slot (selected models only) Air vents 4 User Guide
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Installing the computer stand 1. Raise the stand holder. 2. Line up the stand base with the mounting holes in the stand holder, then push the stand base into position. 2 1 3. Pull the hand screw ring up, then secure the stand base to the stand holder with the hand screw. 3 4. Press down the hand screw ring. User Guide 5
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Computer stand Use the stand to position the display to your preference. It can be rotated 5° forward and 25° backward. 6 User Guide
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Connecting your computer Note: Your computer may not have all of the connectors described in this section. Connector Description Microphone Use this connector to attach a microphone to your computer when you want to record sound or if you use speech-recognition software. Headphone Use this connector to attach headphones to your computer when you want to listen to music or other sounds without disturbing anyone. USB connector Use this connector to attach a device that requires a USB connec
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Connecting the power cord 8 User Guide
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Important information about using the computer Press the power button on the side of the computer to turn on the computer. Hold the computer tightly when you carry it. User Guide 9
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Wired keyboard (selected models only) 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. F2 —— Your computer has the Lenovo Rescue System installed. To learn more about this program, repeatedly press and release the F2 key once turning on the
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Using Windows 8 This chapter contains the following topics: Switching between the main Windows 8 interfaces The Charms Bar Shutting down the computer Switching between apps Closing an app Opening other system programs Windows Help and Support Attention: The Windows 8 operating system is provided by Microsoft Corporation. Please use it in accordance with the End User License Agreement (EULA) between you and Microsoft. For any question related to the operating system, pleas
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Switching between the main Windows 8 interfaces Windows 8 comes with two main user interfaces: the Start Screen and the Windows desktop. To switch from the Start Screen to the Windows desktop, do one of the following: • Select the W indows desktop tile on the Start Scr een. • Pr ess the W indows key + D. To switch from the desktop to the Start Screen, do one of the following: • Select Start from the Charms Bar. • Move the cursor to the bottom left cor ner , then select the Start Scr een
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Closing an app To close an app, do one of the following: • Move the cursor to the top left cor ner of the scr een. When the thumbnail appears, drag it to the bottom of the screen. • Swipe in fr om the top edge of the scr een. When the app page becomes smaller, drag it to the bottom of the screen. • Move the cursor to the top edge of the scr een. When the cursor becomes a hand, drag the app page to the bottom of the screen. Opening other system programs There is a fast way to open other sys
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14 User Guide
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Using the Rescue System This chapter contains the following topics: OneKey Recovery Driver and Application Installation Attention: Using OneKey Recovery will result in loss of data. • Y ou can r estor e the C: drive of the computer to factory default settings or to the last system backup status using OneKey Recovery. If you do this, all of the existing data on drive C: will be lost, but the content and format of the other partitions of the hard disk drive will remain unchanged. •
