User manual LENOVO 3000 H310

[. . . ] Machine type: 10041-10049 H3 Series User Guide Version 1. 0 2010. 03 31043590 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. Note: Pay attention to this important information. © Copyright Lenovo 2010 Contents Important Safety Information Chapter 1 Using the Computer Hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1. 1 Front view of the chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 1. 2 Rear view of the chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1. 3 Connecting your computer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Chapter 2 Using the Rescue System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] You can also set the display delay time to automatically turn off the display when you are away from the computer. Note: The Auto Switch Display function can not be used when your computer is in standby mode, sleep mode or turned off. Note: This function applies only to the computer equipped with a Lenovo 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. Note: If there is no image display in the AMCAP video capture window, please confirm that preview in the options has been checked. 18 User Guide 3) Confirm that Devices Lenovo USB 2. 0 UVC Camera has been checked. Only choose the "Lenovo USB 2. 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. To use this software, do the following: Click Start All Programs Lenovo Lenovo Dynamic Brightness system. You can adjust the brightness and display delay time according to your needs. 3. 2 Lenovo Eye Distance System Lenovo Eye Distance System can automatically detect the distance between you and the display. It will alert you automatically when you sit too close to the display. You can also set viewing distance as well as the time interval beyond which a warning will pop up. Note: This function applies only to the computer equipped with a Lenovo PC camera and is available only after the camera is installed. To use this software, do the following: Click Start All Programs Lenovo Lenovo Eye Distance System. User Guide 19 The default setting has been pre-selected. (The function that detects the distance between the user and monitor is based on the position of the user's eyes. Therefore, if the eyes are covered or there is a strong reflection, the distance detection may be affected. ) Wear glasses may affect the accuracy of the face image verification. The limitation of the distance detection by the camera: The minimum distance : about 20 centimters (7. 90 inches) The maximum distance : about 70 centimeters (27. 55 inches) The pitch angle (the face rotary angle scope in the vertical): Elevation angle: 20 degrees Depression angle: 30 degrees The horizontal rotary angle (the face rotary angle scope in the horizontal): -20 ~ +20 degrees 20 User Guide Chapter System Maintenance and Recovery This chapter contains the following topics: Daily Maintenance and Tools Instructions 1 2 3 4 5 User Guide 21 4. 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. Check the settings of the restored system to ensure they match settings that may be critical to your needs. Use the following procedure to restore the software to a known functional level: 1. Choose either the recommended restore point, or select a different recovery time from the pop-up box. When all processes run to completion, the system displays a message informing you that the restore operation has completed successfully. 4. 2 Backup and Restore For security purposes, you can back up the system status before you install additional software, or otherwise modify system settings. Click Next and follow the instructions to continue. 4. 3 Cleaning Up the Disk Do the following periodically to clean up the disks and possibly enhance your computer's performance: 1. Click the OK button to start the cleanup process. 22 User Guide 4. 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. [. . . ] During the uninstall process, never directly delete the files or folders. This is harmful to the system, and might cause a system-wide malfunction. Back up all documents and system settings related to the program before removing it. If the program has its own uninstaller, run it directly to uninstall the program. [. . . ]