Lenovo PC-A520- Manuals

2 User Guide 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 3 4 8 7 6 5 9 10 11 13 12 14 15 16 17 Built-in microphone Built-in camera Built-in microphone (selected models only) Power indicator Hard disk drive ...

3 User Guide Left and right view of the computer 2 3 4 5 6 7 1 8 Air ventsUSB 3.0 connectorHDMI-in connector (selected models only)HDMI-out connectorEject buttonOptical drivePower buttonAnti-scratch protector

4 User Guide Rear view of the computer 1 2 3 8 7 6 4 5 TV tuner connector (selected models only)Headphone connectorMicrophone connectorUSB 3.0 connectorUSB 2.0 connectors (2)Power connectorEthernet connectorSecurity cable slot

5 User Guide Computer stand Use the stand to position the display to your preference. It can be rotated 5° forward and 90° backward. Attention: Ensure the anti-scratch protector is always on the hinge bar when using the computer in a horizontal position.

6 User Guide Connecting your computer Note: Your computer may not have all of the connectors described in this section. Basic connector instructions Connector Description Microphone Use this connector to attach a microphone to your computer when you want to record sound or if you use speech-recognit...

10 User Guide 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, ...

Using Windows 8 This chapter contains the following topics: Ø Switching between the main Windows 8 interfaces Ø The Charms Bar Ø Shutting down the computer Ø Switching between apps Ø Closing an app Ø Opening other system programs Ø Windows Help and Support Attention: The Windows 8 operating system i...

12 User Guide 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 Windows desktop tile on the Start Screen.• Press the Wind...

13 User Guide Closing an app To close an app, do one of the following:• Move the cursor to the top left corner of the screen. When the thumbnail appears, drag it to the bottom of the screen. • Swipe in from the top edge of the screen. When the app page becomes smaller, drag it to the bottom of the s...

Touch screen instructions User Guide 15 This chapter contains the following topics: Ø Touch Screen Calibration Ø User Gesture Instructions for the Touch screen Ø Attentions when using the Touch Screen

17 User Guide Basic Hand Gestures 1. Single Click / Double Click For the item selected on the touch screen, with one finger touch it one or two times, to perform a single click or double click operation. This is similar to the action performed by clicking the mouse left button. 2. Single Finger Righ...

20 User Guide Related Touch Screen Settings • Select Hardware and Sound → Pen and Touch from the Settings charm. • Select touch actions which you wish to adjust. By clicking on “ Settings ”, you can adjust the “ Speed ” and “ Spatial tolerance ” parameters, to match the user’s natural way of double-...

21 User Guide Precautions when using the Touch Screen 1. When using the touch screen, be careful not to tear the surface with any sharp objects. 2. To ensure normal use of the touch screen, ensure that both the screen surface and your fingers are clean and dry. 3. To ensure precise positioning on th...

Using the Rescue System This chapter contains the following topics: Ø OneKey Recovery Ø Driver and Application Installation Attention: Using OneKey Recovery will result in loss of data. • You can restore the C: drive of the computer to factory default settings or to the last system backup status usi...

24 User Guide 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: From the Search charm, select Apps → ...

25 User Guide Driver and Application Installation The Driver and Application Installation function in the rescue system provides a way for the user to conveniently reinstall all of the Lenovo applications and drivers that were shipped with your Lenovo hardware. Method 1: Automatic Installation Repea...

28 User Guide Solving Problems Follow these tips when troubleshooting your computer:• If you added or removed a part before the problem started, review the installation procedures to ensure that the part is correctly installed. • If a peripheral device does not work, ensure that the device is proper...

29 User Guide 2. Move any interfering devices away from the computer.3. If the problem persists, contact Lenovo Service. Troubleshooting Touch screen Problem: The touch screen reacts, but not where you are touching it. Troubleshooting and problem resolution: Touch Screen Calibration:1. In Control Pa...

30 User Guide Troubleshooting Software Problems Problem: You are unable to exit a running program normally. Troubleshooting and problem resolution: 1. Open the Task Manager window by pressing Ctrl , Alt and Delete at the same time. 2. Select the problem program, then click the End Task button. Probl...

32 User Guide The capacity of the hard disk as calculated using this method may be slightly different from the actual capacity due to the rounding of totals. Special considerations for troubleshooting Windows Record the following information as it may be useful later when troubleshooting system prob...

33 User Guide BIOS setup utility What is the BIOS setup utility? The BIOS setup utility is ROM-based software. It communicates basic computer information and provides options for setting boot devices, security, hardware mode, and other preferences. How can I start the BIOS setup utility? To start th...

34 User Guide 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 the computer to prevent dust buildup. The cleaning supplies you need to clean the c...

35 User Guide Appendix. Declaration Thank you for using Lenovo products.Carefully read all documents shipped with your computer before you install and use the product for the first time. Lenovo is not responsible for any loss except when caused by installation and operations performed by Lenovo prof...

36 User Guide Trademarks Lenovo and the Lenovo logo, IdeaCentre and IdeaCentre logo are trademarks of Lenovo in the United States, other countries, or both.Microsoft, Windows, and Windows Vista are trademarks of the Microsoft group of companies.Intel Inside is a trademark of Intel Corporation in the...

37 User Guide Energy Star Statement ENERGY STAR® is a joint program of the U.S. Environmental Protection Agency and the U.S. Department of Energy aimed at saving money and protecting the environment through energy efficient products and practices.Lenovo is proud to offer our customers products with ...

38 User Guide Enabling ErP compliance mode You can enable the energy-related products directive (ErP) compliance mode through the Power menu in the Setup Utility program. This mode reduces electricity consumption when your computer is in standby mode or turned off.To enable ErP compliance mode in th...