User manual LENOVO H410

[. . . ] Machine type: 10059/7723 10060/7724 H4 Series User Guide Version 1. 0 2010. 09 31045274 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 set the screen brightness to a comfortable level for different environments. 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. If there are other devices in this option, do not check them. 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. The default setting has been pre-selected. 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. You can adjust the viewing distance according to your needs. Ensure the lens of the camera is exposed and not covered. Ensure your eyes are exposed and not covered. (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 Troubleshooting and Confirming Setup This chapter contains the following topics: 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. User Guide 21 Solving Problems Follow these tips when you troubleshoot your computer: · Ifyouaddedorremovedapartbeforetheproblemstarted, reviewthe installation procedures and ensure that the part is correctly installed. · Ifaperipheraldevicedoesnotwork, ensurethatthedeviceisproperly connected. [. . . ] If the Service partition of 3G - 3 x 1000 x 1000 x 1000/(1024 x 1024 x 1024)=2. 79Gissubtracted, thecapacityoftheharddiskshowninthe system can be obtained. 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. 4. 5 Special considerations for troubleshooting Windows Record the following information that may later be useful in troubleshooting system problems: 1. The serial number was shipped with the computer and was provided separately by the manufacturer. The Help Center is unable to retrieve this number. [. . . ]