Operation Manual

Toturnoffthecomputer,opentheStartmenu,clickPower,andthenclickShutdown.
Ifyourcomputerisunresponsive,youcanturnoffthecomputerbypressingandholdingthepowerbuttonfor
fourormoreseconds.Ifthecomputercannotbeturnedoff,see“Computerstopsresponding”onpage86.
Youalsocandefinewhatthepowerbuttondoes.Forexample,bypressingthepowerbutton,youcanturn
offthecomputerorputthecomputerintosleeporhibernationmode.Tochangewhatthepowerbutton
does,dothefollowing:
1.GotoControlPanel,andthenchangetheviewofControlPanelfromCategorytoLargeiconsorSmall
icons.
2.ClickPowerOptions➙Choosewhatthepowerbuttonsdo.
3.Followtheinstructionsonthescreen.
5Numerickeypad
Thenumerickeypadenablesyoutoquicklytypeinnumbers.
6Fingerprintreader
Fingerprintauthenticationprovidessimpleandsecureuseraccessbyassociatingyourfingerprintwitha
password.Formoreinformation,see“Usingthefingerprintreader”onpage58
.
ThinkPad
®
pointingdevice
7TrackPointpointingdevice
8Trackpadwithbuttons
YourcomputerisequippedwiththeLenovo-uniqueThinkPadpointingdevice.Formoreinformation,see
“ThinkPadpointingdeviceoverview”onpage20.
9Colorsensor(availableonsomemodels)
Thecolorsensorenablesyoutomeasureandadjustthecoloraccuracyofyourcomputerdisplay.Formore
information,see“Usingthecolorsensor”onpage29
.
10Speakers
Yourcomputerisequippedwithapairofstereospeakers.
Left-sideview
1Fanlouvers
2ExpressCardslot
3Media-cardslot
4Smart-cardslot(availableonsomemodels)
1Fanlouvers
Thefanlouversandinternalfanenableairtocirculateinthecomputertoensurepropercooling,especially
thecoolingofthemicroprocessor.
Note:Toensureproperairflow,donotplaceanyobstaclesinfrontofthefanlouvers.
2P51UserGuide