Lenovo B750 Guia do Utilizador

Version 1.0Machine type: 10144/F0AA2013.07LenovoIdeaCentre B7 SeriesUser Guide31504409

5User GuideInstalling the computer stand Note: It may be helpful to place the computer face-down on a soft flat surface for this procedure. Lenovo rec

6User GuideComputer standUse the stand to position the display to your preference. It can be rotated 5º forward and 25º backward.Basic connector instr

7User GuideTV-Tuner connector (optional)Connects to an external antenna to view programs using the optional TV tuner card. Note: If your computer is

8User GuideImportant information about using the computerPress the power button on the side of the computer to turn on the computer.Hold the computer

9User GuideConnecting to the InternetTo connect to the Internet, you’ll need a contract with an Internet Service Provider (ISP) and some hardware.IPSs

10User GuideWired keyboard (selected models only)LVT —— After entering Windows, press this key to launch the LVT (Lenovo Vantage Technology) program,

Using Windows 8This chapter contains the following topics: Switching between the main Windows 8 interfaces The Charms Bar Shutting down the comp

12User GuideSwitching between the main Windows 8 interfacesWindows 8 comes with two main user interfaces: the Start Screen and the Windows desktop.To

13User GuideSwitching between appsSometimes you want to get back to an app you were just using, or quickly switch through your recent apps.To switch b

14User Guide

Important Safety InformationBefore using this manual, it is important that you read and understand all of the related safety information for this prod

Using the Rescue SystemThis chapter contains the following topics: OneKey Recovery Driver and Application Installation Attention: Using OneKey Re

16User GuideNote about the service partition:The files and relevant data used by the rescue system are saved in the service partition. Deleting this pa

17User GuideDriver and Application InstallationThe Driver and Application Installation function in the rescue system provides a way for the user to co

18User Guide

Using the SoftwareThis chapter contains the following topic: Software instructions Note: The interface and functionality of these features will dep

20User GuideLenovo SupportThe Lenovo Support program enables you to register your computer with Lenovo, download and view user manuals for your comput

Troubleshooting and Confirming SetupThis chapter contains the following topic: Troubleshooting and Problem ResolutionUser Guide21

22User GuideSolving ProblemsFollow these tips when troubleshooting your computer:• Ifyouaddedorremovedapartbeforetheproblemstarted,review

23User GuideProblem: Ripple on screen.Troubleshooting and problem resolution:1. Check to see if any of the following devices are located less than on

24User GuideTroubleshooting Software ProblemsProblem: You are unable to exit a running program normally.Troubleshooting and problem resolution:1. Pre

25User Guide2. Confirm that the CD/DVD has been properly placed in the drive. If not, reload the CD or DVD. Otherwise, continue with the next step of

26User GuideWindows Help and SupportIf you have a problem with the operating system, see the Windows Help and Support file. To open the Windows Help an

27User GuidePerforming Daily Maintenance TasksCleaning the computer componentsBecause many of the computer components consist of sophisticated integra

28User Guide

Hardware Replacement GuideThis chapter contains the following topics: Removing the stand base Removing the computer cover Installing a B-CAS car

30User GuideOverviewThis guide is intended to be used by customers who are replacing Customer Replaceable Units (CRUs) as well as trained service pers

31User GuideAdditional information resourcesIf you have Internet access, the most up-to-date information for your computer is available from the World

32User GuideHandling static-sensitive devicesStatic electricity, although harmless to you, can seriously damage computer components.When you are repla

33User GuideReplacing hardware Attention: Do not remove the computer cover or attempt any repairs before reading the “Important safety information” i

34User GuideRemoving the stand base Attention: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the cover. Note: It

iContentsContentsImportant Safety InformationUsing the Computer Hardware ... 1Front view of the computer

35User GuideRemoving the computer cover Attention: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the cover. Note

36User GuideInstalling a B-CAS card Attention: BeforeusingtheTVfunction,aB-CAScardwillneedtobeinstalledontothecomputer.Followthest

37User GuideReplacing a memory module Attention: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the cover. Note:

38User GuideReplacing the optical drive Attention: Turn off the computer and wait 3 to 5 minutes to let it cool down before replacing the optical dri

39User Guide6. Push a small iron stick (paper clip) into the small hole on the optical drive cover so that the disk springs out as shown.7. Remove t

40User Guide10. Install the new optical drive as follows:(1) Align the new optical drive with the cover, and then push the cover back into position.(

41User Guide2. Push then slide the hard disk drive and bracket out of the chassis as shown. 213. Push the pins and release the hard disk drive fro

42User Guide4. Remove the two screws that secure the shielding to the hard disk drive, then remove the shielding.5. Install the new hard disk drive

43User GuideReplacing the power cord Attention: Do not remove the computer cover or attempt any repairs before reading the “Important safety informat

44User Guide

iiContentsTroubleshooting and Confirming Setup ... 21Troubleshooting Display Problems ...

45User GuideAppendix.DeclarationThank you for using Lenovo products.Carefully read all documents shipped with your computer before you install and use

46User GuideTrademarksLenovo and the Lenovo logo, IdeaCentre and IdeaCentre logo are trademarks of Lenovo in the United States, other countries, or bo

47User GuideEnergy Star StatementENERGY STAR® is a joint program of the U.S. Environmental Protection Agency and the U.S. Department of Energy aimed a

48User GuideEnabling ErP compliance modeYou can enable the energy-related products directive (ErP) compliance mode through the Power menu in the Setup

This chapter contains the following topics: Introduction to the computer hardware Information on computer connections Note: The descriptions in t

2User GuideFront view of the computer Attention: Be careful not to block any air vents on the computer. Blocked air vents can cause overheating.76548

3User GuideLeft and right views of the computer6712345USB 3.0 connector Headphone connectorMicrophone connector USB 3.0 connectorMemory card reader Op

4User GuideRear view of the computer Attention: Be sure not to block any air vents on the computer. Blocked air vents may cause thermal problems.1325