Machine type: 10056 Lenovo IdeaCentre A3 Series User Guide Version 2.0 2010.5 31044343 31044343_A3_UG_FM_EN_V2.0.indd 1 2010.4.
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 damage to your product. Danger: Be aware of extremely hazardous or lethal situations. Attention: Be aware of possible damage to programs, devices, or data.
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Contents Important Safety Information Chapter 1 Using the Computer Hardware............................... 1 1.1 Front view of the computer.......................................................2 1.2 Rear view of the computer........................................................3 1.3 Computer stand.......................................................................4 1.4 Connecting your computer.......................................................5 1.5 Important information about using the computer..
4.2 Troubleshooting Audio Problems............................................27 4.3 Troubleshooting Software Problems.......................................27 4.4 Troubleshooting Problems with Optical Drives and Hard Disks..............................................................................28 4.5 Special considerations for troubleshooting Windows..............29 Contents 31044343_A3_UG_EN_V2.0.indd 2 2010.5.
Chapter Using the Computer Hardware This chapter contains the following topics: 1 ÿ Computer hardware introduction ÿ Information on computer connections 2 Note: The descriptions in this chapter might vary from your computer, depending on computer models and configurations. 3 4 User Guide 31044343_A3_UG_EN_V2.0.indd 1 2010.5.
1.1 Front view of the computer Attention: Be sure not to block any air vents on the computer. Blocked air vents may cause thermal problems. 2 1 3 4 5 6 7 Camera Built-in microphone Hard Disk Drive Indicator Bluetooth status indicator WIFI status indicator Menu/OK button Direction buttons User Guide 31044343_A3_UG_EN_V2.0.indd 2 2010.5.
1.2 Rear view of the computer 1 2 3 4 5 6 7 8 9 10 7 Power button TV tuner connector (Selected models only) Power connector Ethernet connector HDMI-OUT connector (Selected models only) HDMI-IN connector (Selected models only) USB ports (4) Memory card reader (Selected models only) Microphone connector Headphone connector User Guide 31044343_A3_UG_EN_V2.0.indd 3 2010.5.
1 2 1 2 Bluetooth connect button Mode switch button (Selected models only) 1.3 Computer stand Adjust the angle for the best viewing experience. It can be rotated from horizontal or vertical. The stand provides stability to the computer; it is not a removable part. Attention: The computer stand must remain installed at all times to ensure maximum system stability. 3 18 10 10 Adjust the panel angle for the best viewing from the horizontal.
Adjust the panel angle for the best viewing from the horizontal. Adjust the panel angle for the best viewing from the vertical. TV Do not only use one hand to adjust the panel angle to avoid the computer falling over. 1.4 Connecting your computer Use the following information to connect your computer: • Look for the small connector icons on the back of your computer. Match the connectors to the icons. Note: Your computer might not have all of the connectors that are described in this section. 1.4.
1.4.3 Connect the mouse cable to the appropriate mouse connector (USB connector). 1.4.4 If you have audio devices, attach them using the following instructions: 1 2 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. Headphone Use this connector to attach headphones (purchased separately) to your computer when you want to listen to music or other sounds without disturbing anyone. 1.4.
a. Connect the cable that runs between the speakers if necessary. On some speakers, this cable is permanently attached. b. Connect the adapter cable to the speaker if necessary. On some speakers, this cable is permanently attached. c. Connect the speakers to the Headphone port on the computer. d. Connect the adapter to the power source. 1.4.6 If you have powered speakers without an adapter: (This picture is only a sketch print, it does not show the actual figure of the speaker) a.
1.4.7 Connect any additional devices that you have. Your computer might not have all connectors shown. 1 USB connector 2 3 Use this connector to attach a device that requires a USB connection. Network adapter Use this connector to attach the computer to an connector ethernet-type local area network TV-Tuner connector Only supported on systems with optional TV tuner card. 1.4.8 Connect the power cords properly to grounded electrical outlets. User Guide 31044343_A3_UG_EN_V2.0.indd 8 2010.5.
1.4.9 Your computer is equipped with a Memory Card Reader Connector, it is able to read/write data from: Secure Digital (SD) Memory Card Mini SD MultiMedia Card (MMC) RS-MMC MS MS-PRO MS-Duo 1.5 Important information about using the computer Press the power button on the top of the base stand to turn the computer on. User Guide 31044343_A3_UG_EN_V2.0.indd 9 2010.5.
Note: Do not put any fluid container on the base stand. Note: The buttons at the bottom of the screen are touch buttons. When you touch these, the indicator lights turn on. TV 10 User Guide 31044343_A3_UG_EN_V2.0.indd 10 2010.5.
Hold the computer tightly when you carry it. TV TV TV TV User Guide 31044343_A3_UG_EN_V2.0.indd 11 11 2010.5.
1.6 Wireless keyboard and mouse instructions (Only some models are equipped with wireless keyboard and mouse) 1 2 3 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. Internet key Open IE. Multimedia play key Open the Mediaplay player.
Note: If the wireless indicator lights stop blinking, press the connect buttons on the keyboard and mouse again. 3. After entering the system, press the bluetooth connect button on the base stand for over 5 seconds to search for wireless devices. Note: The process of searching for wireless devices could take several minutes. 4. When the wireless mouse device is found, the driver will be installed automatically. 5.
1.7 Using the Infra-red (IR) Remote Control (Only some models are equipped with IR remote control.) The IR remote control (only shipped with some types of computers) works with the appendant remote control receiver. 14 User Guide 31044343_A3_UG_EN_V2.0.indd 14 2010.5.
On CLEAR Off ENTER Buttons on the remote control: Button Description On Power On Off Power Off Record User Guide 31044343_A3_UG_EN_V2.0.indd 15 15 2010.5.
Pause Stop Rewind Fast Forward Play Replay Skip Back More Start Windows Media Center OK OK Up Down Left Right Vol Up, Vol Down Mute Ch/Pg Up,Down 0~9 Digit keys * key # # key CLEAR Clear Teletext On/Off (Selected models only) Guide (This function is not available in Microsoft Windows operating systems.) ENTER Enter Red, Green, Yellow, Blue Teletext keys (Selected models only) 16 User Guide 31044343_A3_UG_EN_V2.0.indd 16 2010.5.
Chapter Using the Rescue System This chapter contains the following topics: ÿ ÿ ÿ ÿ ÿ ÿ OneKey Recovery Driver and Application Installation System Setup System Backup System Recovery Create Recovery Disc 1 2 Attention: Using this program will result in a loss of data. • You can recover the C drive of the computer to the factory default settings or to the last system backup status using OneKey Recovery.
Note about the service partition: The files and relevant data used by the rescue system are saved in the service partition. Deleting this partition will make the rescue system unusable. For more detailed information, see the following instructions: By selecting Control Panel → Administrative Tools → Computer Management → Disk Management, you can see the service partition, which must not be deleted. Note: The recovery files and relevant data used by the rescue system are saved in the service partition.
Method 1: Automatic Installation Turn on the computer. When the Lenovo logo appears, press the F2 key on the keyboard to start the Rescue System, then select Drivers and Application Installation. Follow the screen prompts to install the Lenovo Drivers and Application Installation. Click Install to start installing the Lenovo Drivers and Application Installation. The system will restart. After the system has restarted, the installation process will continue until completion.
2. If you select “LAN connection,” configure the IP address and proxy server of the LAN. 2.3.3 Password Management Password Management allows you to set the password for Lenovo Rescue System and manage it. The default password is blank. Set a password when you access the Password Management for the first time. If you don’t want to set a password, access the system directly and operate accordingly. 2.4 System Backup Back up your system partition to an image file.
Chapter System Maintenance and Recovery This chapter contains the following topics: 1 ÿ Daily Maintenance and Tools Instructions 2 3 4 User Guide 31044343_A3_UG_EN_V2.0.indd 21 21 2010.5.
3.1 Restoring the System The system can develop problems due to erroneous operation or the installation of additional software. If software problems develop in the originally installed software, you can restore the system by using system backup and restoration features. Note: The existing system settings will change after restoration. Check the settings of the restored system to ensure they match settings that may be critical to your needs.
3.4 Checking For, and Correcting Disk Errors To properly maintain your system, you should periodically check for and fix hard disk errors by doing the following: 1. Right-click the icon for the hard disk drive (HDD) that you want to reorganize, then select Properties from the pop-up menu. 2. Select the Tools tab, and then click Check Now. 3. Check your inspection items for the disk and click Start. Note: You cannot start error checking until the computer is restarted and initialized. 3.
Note: To avoid damaging the computer or display, do not spray cleaning solution directly onto the display. Only use products specifically designed for cleaning displays, and follow the instructions that are included with the product. The following are general methods for cleaning the components: • You can use a soft cloth to remove dust on the surface of the computer, the monitor, the printer, the speakers and the mouse. • You can use a vacuum cleaner to clean in otherwise inaccessible corners.
Chapter Troubleshooting and Confirming Setup This chapter contains the following topics: 1 ÿ 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. 2 3 4 User Guide 31044343_A3_UG_EN_V2.0.indd 25 25 2010.5.
Solving Problems Follow these tips when you troubleshoot your computer: • If you added or removed a part before the problem started, review the installation procedures and ensure that the part is correctly installed. • If a peripheral device does not work, ensure that the device is properly connected. • If an error message appears on the screen, write down the exact message. This message may help support personnel diagnose and fix the problem(s).
refrigerators, electric fans, electric dryers, UPSs, regulators, fluorescent lamps or other computers that may be generating magnetic interference. 2. Move any interfering devices away from the computer. 3. If the problem persists, consult with Lenovo Service. 4.2 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.
Problem: You need to install or uninstall a program. Problem resolution: During installation never abort the install process by powering the system off or through other drastic means. This can cause system program disorder or even failure during system initialization. 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 procedure to properly uninstall programs: 1.
Problem: The capacity of the hard disk, as indicated by the system, is less than the nominal capacity. Troubleshooting and problem resolution: For computers equipped with the OneKey Recovery feature, the system recovery feature needs to occupy some hard disk space. This may account for the apparent hard disk capacity deficit. Further Technical Explanation: The nominal capacity of the hard disk is expressed in the decimal system, 1000 bytes.
again, you must create and save a new channel list. • Before you can watch teletext programming, you must set the TV tuner input signal to analog. 30 User Guide 31044343_A3_UG_EN_V2.0.indd 30 2010.5.
