Lenovo IdeaCentre K450 Desktop Bedienungsanleitung

Version 3.0 2012.12User GuideIdeaCentre K4 SeriesMachine type: 10086/3109/4743 [K430] 10089/1168/4744 [K410] 10090/2556/4748 [K415] 10121/90A1

5User GuidePCI Express X 1 adapter slots (some models are equipped with a WIFI card or TV tuner card)IdeaCentre K410Voltage selection switch (selected

6User GuideIdeaCentre K415Voltage selection switch (selected models only)Power connectorUSB connectors (USB ports 4 to 6)HDMI connector (selected mode

7User GuideBasic connector instructionsConnector DescriptionMicrophone Use this connector to attach a microphone to your computer when you want to rec

8User GuideConnecting your computer Note: Your computer may not have all of the connectors described in this section. Check the position of the volta

9User Guide5.1 Audio configuration instructionsThis model of computer supports the transformation of stereo sound into 5.1 surround sound.Use the follo

10User Guide7.1 Audio configuration instructionsUse the following illustration when connecting a 7.1 surround sound audio systemS/PDIF out connector Mi

11User Guide3. Select 7.1 surround from audio channels in the pop-up Speaker setup dialog box and proceed with the speaker setup by following the pro

12User GuideDisplay connecting instructions when playing Blu-ray Discs Note: Only some models are equipped with Blu-ray optical drive.Check the conne

13User GuideWireless network connectionFor wireless networks, you can use the built-in wireless LAN antenna to access your wireless home network.To co

14User GuideHot-swappable hard disk (selected models only)• ComponentsHot-swappable hard disk USB adapter USB cableYou can plug in the hot-swappable

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

15User GuideMethod 2: Pull the hot-swappable hard disk drive out of the drive bay, then connect the hot-swappable hard disk drive to the other compute

16User Guide• Afterremovingtheharddisk,becarefulnottodamageit.• IntheRescueSystemprogram,thehot-swappableharddiskcannotbe recog

17User GuideOpen the running status for each component under the Mode Switch:CPU — Show the percentage of the current CPU clock frequency against the

18User GuideNote:The numeric values may vary because each model is configured differently.COOLThe CPU runs at low frequency. The system consumes minimu

19User GuideTURBOThe CPU runs at full speed. The system achieves its optimal performance. Toggle the Power Control Switch to the Turbo position to ena

20User Guide Notes:• Whenyouarerunningsystem-intensivegamesorotherprogramsthatconsume a high proportion of the system resources, you shoul

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

22User GuideSwitching between the main Windows 8 interfacesWindows 8 comes with two main user interfaces: the Start Screen and the Windows desktop.To

23User 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

24User Guide

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

26User GuideNote about the service partition:The files and relevant data used by the rescue system are saved in the service partition. Deleting this pa

27User GuideDriver and Application InstallationThe Driver and Application Installation function in the rescue system provides a way for the user to co

28User Guide

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

30User 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 Guide31

32User GuideSolving ProblemsFollow these tips when troubleshooting your computer:• Ifyouaddedorremovedapartbeforetheproblemstarted,review

33User GuideProblem: Ripple on screen.Troubleshooting and problem resolution:1. Check to see if any of the following devices are located less than on

34User GuideTroubleshooting Software ProblemsProblem: You are unable to exit a running program normally.Troubleshooting and problem resolution:1. Pre

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

35User 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

36User 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

37User GuidePerforming Daily Maintenance TasksCleaning the computer componentsBecause many of the computer components consist of sophisticated integra

38User Guide

This chapter contains the following topics: Identifying internal components Identifying parts on the system board Removing the computer cover

40User GuideOverviewThis guide is intended to be used by customers who are replacing Customer Replaceable Units (CRUs) as well as trained service pers

41User GuideAdditional information resourcesThe most up-to-date information for your computer is available online at: http://support.lenovo.com.You c

42User GuideHandling static-sensitive devicesStatic electricity, although harmless to you, can seriously damage computer components.When replacing a p

43User GuideLocationsIdentifying internal componentsThe following illustration shows the components inside your computer.1 23546Optical disk drive Har

44User GuideIdentifying parts on the system boardThe system board (also known as the “mainboard” or “motherboard”) is the main circuit board in your c

iiContentsUsing the Software ... 29Lenovo Support ...

45User GuidePCI express X 16 adapter slot SPI debug connectorSolid state disk power connector SATA connectors (4)eSATA connector Power fan headerFront

46User Guide12V power connector Microprocessor and heat sinkMicroprocessor fan header Memory slots (4)Power connector Front USB headerPCI express X 16

47User Guide12V power connector Microprocessor and heat sinkMicroprocessor fan header Memory slots (2)Thermal sensor header Power connectorBattery SAT

48User Guide12V power connector BatteryMicroprocessor and heat sink Microprocessor fan headerMemory slots (4) Thermal sensor headerMini PCI-E slot Pow

49User GuideRemoving the computer cover Attention: • Turnoffthecomputerandwait3to5minutestoletitcooldownbefore removing the cover.•

50User GuideRemoving the front bezel Note: For this procedure, it helps to lay the computer on a flat, stable surface.To remove the front bezel:1. Re

51User GuideReplacing a memory module Note: For this procedure, it helps to lay the computer on a flat, stable surface.To replace a memory module:1.

52User Guide6. K415 Memory Installation Instructions Note: The following instructions apply for model K415 only.Lenovo K4151234Slot one Slot twoSlot

53User GuideReplacing a hard disk drive Note: For this procedure, it helps to lay the computer on a flat, stable surface.To replace a hard disk drive:

54User Guide6. Slide the new hard disk drive into the drive bay and slide the drive bay into place.7. Connect the power and signal cables to the new

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

55User GuideReplacing a graphics card Note: For this procedure, it helps to lay the computer on a flat, stable surface.To replace a graphics card:1.

56User Guideb. Remove the screw that secures the graphics card latch to the chassis, open it, and remove the Duo-graphics cards connector. c. Rem

57User Guide If your computer has a single graphics card installed, follow the steps below to replace it:a. Remove the screw that secures the graphi

58User Guide3. Install the new adapter into the same adapter connector and secure it to chassis with the screw.4. Turn the graphics card latch to th

59User Guide4. Remove the TV-Tuner card by pulling it straight out of the connector.5. Install the new TV-tuner into the same connector and secure i

60User GuideReplacing the keyboard and mouse Note: Your keyboard will be connected to a USB connector at either front or the rear of the computer.To

61User GuideAppendix.DeclarationThank you for using Lenovo products.Carefully read all documents shipped with your computer before you install and use

62User GuideTrademarksLenovo and the Lenovo logo, IdeaCentre and IdeaCentre logo are trademarks of Lenovo in the United States, other countries, or bo

63User GuideEnergy Star StatementENERGY STAR® is a joint program of the U.S. Environmental Protection Agency and the U.S. Department of Energy aimed a

64User GuideTo awaken your computer from a Sleep or System Standby mode, press any key on your keyboard. For more information about these settings, re

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

3User GuideRear view of the chassis(If the rear view configuration shown in this chapter is different from the rear of your computer, please refer to t

4User GuidePCI Express X 1 adapter slots (some models are equipped with a WIFI cardor TV tuner card)IdeaCentre K430Voltage selection switch (selected