Lenovo C445 All-in-One Manuel d'utilisateur

Version 2.0Machine type: 10102/4773 [C340] 10103/4751 [C345] 10104/6595 [C440] 10105/6596 [C445] 10110/6267 [C540]2012.08LenovoC3/C4/C5 SeriesUse

5User GuideInstalling the computer stand1. Raise the stand holder. 2. Line up the stand base with the mounting holes in the stand holder, then push

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

7User GuideConnecting your computer Note: Your computer may not have all of the connectors described in this section.Connector DescriptionMicrophone

8User GuideConnecting the power cord

9User GuideImportant information about using the computerPress the power button on the side of the computer to turn on the computer.Hold the computer

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 GuideClosing an appTo close an app, do one of the following:• Movethecursortothetopleftcornerofthescreen.Whenthethumbnailappears

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

Troubleshooting and Confirming SetupThis chapter contains the following topic: Troubleshooting and Problem Resolution Note: The description of the T

20User GuideSolving ProblemsFollow these tips when troubleshooting your computer:• Ifyouaddedorremovedapartbeforetheproblemstarted,review

21User GuideProblem: Ripple on screen.Troubleshooting and problem resolution:1. Check to see if any of the following devices are located less than on

22User GuideTroubleshooting Software ProblemsProblem: You are unable to exit a running program normally.Troubleshooting and problem resolution:1. Ope

23User GuideTroubleshooting Problems with Optical Drives and Hard DisksProblem: The Optical drive is unable to read a CD/DVD.Troubleshooting and probl

24User GuideThe capacity of the hard disk as calculated using this method may be slightly different from the actual capacity due to the rounding of to

25User GuideBIOS setup utilityWhat is the BIOS setup utility?The BIOS setup utility is ROM-based software. It communicates basic computer information

26User GuidePerforming Daily Maintenance TasksCleaning the computer componentsBecause many of the computer components consist of sophisticated integra

Hardware Replacement GuideThis chapter contains the following topics: Removing the stand base Removing the foot cover Replacing a memory module

28User GuideOverviewThis guide is intended to be used by customers who are replacing Customer Replaceable Units (CRUs) as well as trained service pers

29User GuideAdditional information resourcesIf you have Internet access, the most up-to-date information for your computer is available from the World

30User GuideHandling static-sensitive devicesStatic electricity, although harmless to you, can seriously damage computer components.When you are repla

31User GuideReplacing hardware Attention: Do not remove the computer cover or attempt any repairs before reading the “Important safety information” i

32User Guide4. To release the stand base from the stand holder, twist the hand screw ring counter-clockwise until the base comes loose. 5. Slide the

33User Guide5. Lift up the stand holder then slide out the foot cover as shown.6. To reattach the foot cover:a. Lift up the stand holder.b. Line u

34User Guide6. Push out the latches on both sides of the memory socket to release the memory module and gently pull the memory module upward to remo

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

35User Guide4. Remove the stand base. Refer to “Removing the stand base”.5. Remove the foot cover. Refer to “Removing the foot cover”.6. Push the h

36User GuideReplacing the optical drive Attention: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the cover. Note

37User Guide7. Push a small iron stick (paper clip) into the small hole on the optical drive cover so that the disk springs out as shown.8. Remove t

38User Guide11. To install the new optical drive:a. Align the new optical drive with the cover, and then push the cover back into position.b. Screw

39User Guide3. Connect the new adapter as shown.

40User GuideReplacing the keyboard and mouse Note: Your keyboard will be connected to a USB connector at either side or at the rear of the computer.T

41User GuideAppendix.DeclarationThank you for using Lenovo products.Carefully read all documents shipped with your computer before you install and use

42User GuideTrademarksLenovo and the Lenovo logo, IdeaCentre and IdeaCentre logo are trademarks of Lenovo in the United States, other countries, or bo

43User GuideEnergy Star StatementENERGY STAR® is a joint program of the U.S. Environmental Protection Agency and the U.S. Department of Energy aimed a

44User GuideTo awaken your computer from a Sleep or System Standby mode, press any key on your keyboard. For more information about these settings, re

iiContentsTroubleshooting and Confirming Setup ... 19Troubleshooting Display Problems ...

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.1 237

3User GuideLeft and right views of the computer Attention: Be sure not to block any air vents on the computer. Blocked air vents may cause thermal pr

4User GuideRear view of the computer1 23 765489TV tuner connector (selected models only, 2 connectors for Japan)TV tuner connector (selected models on