Lenovo K450e User's Guide

Version 1.0Machine type: 10181/90B3 [K450e Non-ES] 10182/90B4 [K450e ES]2014.02Lenovo K450eUser GuideSP40F76948

5User GuideConnecting your computer Note: Your computer may not have all of the connectors described in this section. Check the position of the volta

6User Guide5.1 Audio configuration instructionsThis model of computer supports the transformation of stereo sound into 5.1 surround sound.Use the follo

7User Guide7.1 Audio configuration instructionsUse the following illustration when connecting a 7.1 surround sound audio systemS/PDIF out connector Cen

8User GuideSound configuration is as follows:1. Right click the Sound icon in the system property bar and select the Sounds option to set up sounds in

9User GuideDisplay connecting instructions when playing Blu-ray Discs Note: Only some models are equipped with Blu-ray optical drive.Check the connec

10User GuideWireless network connectionFor wireless networks, you can use the built-in wireless LAN antenna to access your wireless home network.To co

Using Windows 8.1This chapter contains the following topics: Switching between the main Windows 8.1 interfaces The Charms Bar Shutting down the

12User GuideSwitching between the main Windows 8.1 interfacesWindows 8.1 comes with two main user interfaces: the Start Screen and the Windows desktop

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

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

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

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

33User GuideLocationsIdentifying internal componentsThe following illustration shows the components inside your computer.123546Optical disk drive Hard

34User GuideIdentifying parts on the system boardThe system board (also known as the “mainboard” or “motherboard”) is the main circuit board in your c

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

35User GuidePCI express X 16 adapter slot SPI debug connectorSolid state disk power connector SATA connectors (4)eSATA connector Power fan headerFront

36User GuideRemoving the computer cover Attention: • Turnoffthecomputerandwait3to5minutestoletitcooldownbefore removing the cover.•

37User 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

38User 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.

39User 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:

40User 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

41User 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.

42User Guide3. Remove the screw that secures the graphics latch to the chassis and open it. 4. Remove the screw that secures the graphics card to t

43User Guide6. Install the new adapter into the same adapter connector and secure it to chassis with the screw.7. Turn the graphics card latch to th

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 GuideBy using ENERGY STAR compliant products and taking advantage of the power-management features of your computer, you reduce the consumption

48User GuideIn Windows 8 or Windows 8.1 operating system, you also need to disable Fast Startup function to meet the off mode requirement of ErP compl

49User GuideThis device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause ha

50User Guide

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