ThinkPad S540 - Page 18

5Numerickeypad
11Screen(multi-touchscreenonsomemodels)
6Fingerprintreader(onsomemodels)
1Camera
Usethecameratotakepicturesorholdavideoconference.Fordetails,see“Usingthecamera”onpage39.
2Microphones
Thebuilt-inmicrophonescapturesoundandvoicewhenusedwithanapplicationprogramcapableof
handlingaudio.
3Fanlouvers
Thefanlouversandinternalfanenableairtocirculateinthecomputerandensurepropercooling,especially
thecoolingofthemicroprocessor.
Notes:
•Thefanlouversarelocatedbehindthehinge.
•Toensureproperairflow,donotplaceanyobstaclesinfrontofthefanlouvers.
4Powerbutton
Usethepowerbuttontoturnonthecomputer.
Toturnoffthecomputer,usetheStartmenushutdownoptionontheMicrosoft
®
Windows
®
7operating
system.FortheMicrosoftWindows8operatingsystemandMicrosoftWindows8.1operatingsystem,
movethepointertothetop-rightorbottom-rightcornerofthescreentobringupthecharms.Thenclick
Settings➙Power➙Shutdown.
Ifyourcomputerstopsrespondingandyoucannotturnitoff,pressandholdthepowerbuttonforfour
secondsormore.Ifthecomputerstillisnotresponding,removetheacpoweradapterorthesupported
ThinkPadOneLinkDockandresetthecomputerbyinsertinganeedleorastraightenedpaperclipintothe
emergency-resetholetoturnoffthecomputer.Tolocatetheemergency-resethole,see“Bottomview”
onpage6
.
Youalsocanprogramthepowerbuttonsothatbypressingthepowerbuttonyoucanshutdownthe
computerorputitintosleeporhibernationmode.Toachievethis,youneedtochangeyourpowerplan
settings.Toaccesspowerplansettings,dothefollowing:
•ForWindows7:StartthePowerManagerprogramandthenclickthePowerPlantab.Forinstructions
onhowtostartthePowerManagerprogram,see“AccessingLenovoprogramsontheWindows7
operatingsystem”onpage14
•ForWindows8andWindows8.1:Gotothedesktop.Right-clickthebattery-statusiconintheWindows
notificationareaandclickMorepoweroptions➙Choosewhatthepowerbuttondoes.
5Numerickeypad
Yourcomputerhasanumerickeypadthatcanbeusedtoquicklyinputnumbers.
6Fingerprintreader(onsomemodels)
Fingerprintauthenticationtechnologyprovidesasimpleandsecureuseraccessbyassociatingyour
fingerprintwithapassword.Formoreinformation,see“Usingthefingerprintreader”onpage52
.
2UserGuide