User manual LENOVO IDEACENTRE B520E

[. . . ] Machine type: 10088/3111 Lenovo User Guide IdeaCentre B5 Series Version 3. 0 2011. 10 31500753 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 2011. Contents Important Safety Information Chapter C Using the Computer Hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C 1. 1 Front view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 1. 2 Left and right view of the computer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1. 3 Rear view of the computer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 1. 4 Computer stand instruction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 1. 5 Connecting your computer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 1. 6 Important information about using the computer . . . . . . . . . . . . . . . . . . . 10 1. 7 Wired keyboard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Chapter C Touch screen user instruction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] 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 PCcameraandisavailableonlyafterthecameraisinstalled. Beforeusingthissoftware, dothefollowing: 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: IfthereisnoimagedisplayintheAMCAPvideocapturewindow, please confirm that preview in the options has been checked. 30 User Guide 3) Confirm that Devices Lenovo USB2. 0 UVC Camera has been checked. Only choose the "Lenovo USB2. 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. Tousethissoftware, dothefollowing: Click Start All Programs Lenovo Lenovo Dynamic Brightness system. You can adjust the brightness and display delay time according to your needs. C. C 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 PCcameraandisavailableonlyafterthecameraisinstalled. Tousethissoftware, dothefollowing: Click Start All Programs Lenovo Lenovo Eye Distance System. User Guide 31 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 32 User Guide Chapter Troubleshooting and Confirming Setup This chapter contains the following topics: Troubleshooting and Problem Resolution 1 2 3 4 5 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 33 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. · Ifanerrormessageappearsonthescreen, writedowntheexactmessage. This message may help support personnel diagnose and fix the problem(s). · Ifanerrormessageoccursinaprogram, seetheprogram'sdocumentation. Note: The procedures in this document were written for the Windows default view, so they may not apply if you set your Lenovo® computer to theWindowsClassicview. 5. C Troubleshooting Display Problems Problem: Blank screen or no image is displayed on the monitor. Troubleshooting and problem resolution: Check that the LCD screen has been turned on; If not, press the LCD On/Off button to turn on the LCD. If still cannot solve the problem, contact to Lenovo Customer Service. [. . . ] When the wireless keyboard is found, enter the PIN code and press the Enter key to complete the pairing process. 40 User Guide 6. Once the wireless connection has been successfully established, the wireless keyboard and mouse will work properly. Method3: (Using the operating system) Notes: · Prepareawiredkeyboardandmousebeforeusingthismethod. Turn on the power switches of the wireless keyboard and mouse (if they have power ON/OFF switches). Press the Connect buttons on the back of the keyboard and mouse until the indicator lights blink. [. . . ]