Lenovo B480 Uživatelský manuál Strana 32

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Connectingtoexternaldevices
Yourcomputerhasawiderangeofbuilt-infeaturesandconnectioncapabilities.
Usingthemediacardreader
Yourcomputersupportsthefollowingcards:
SecureDigital(SD)card
SecureDigitalHighCapacity(SDHC)card
SDeXtendedCapacity(SDXC)card
MultiMediaCard(MMC)
Note:Whentransferringdatatoorfromaashmediacard,suchasanSDcard,donotputyourcomputerin
sleeporhibernationmodebeforethedatatransferiscomplete.Todosomightcausedamagetoyourdata.
Insertingaashmediacard
Attention:Beforeyoustartinstallingaashmediacard,touchametaltableoragroundedmetalobject.
Thisactionreducesanystaticelectricityfromyourbody.Thestaticelectricitycoulddamagethecard.
Toinsertaashmediacard,dothefollowing:
1.Makesurethatthecardiscorrectlyoriented.
2.Insertthecardrmlyintothe4-in-1mediacardreaderslot.Thecardmightstopbeforeitiscompletely
installedintotheslot.
Removingaashmediacard
Toremoveaashmediacard,dothefollowing:
1.Pushtheashmediacarduntilyouhearaclick.
2.Gentlypulltheashmediacardoutofthememorycardslot.
Note:IfyoudonotremovethecardfromyourcomputerafteryouejectthecardfromtheWindows
operatingsystem,thecardcannolongerbeaccessed.Toaccessthecard,youmustremoveitonce,
theninsertitagain.
UsingtheNVIDIAOptimusGraphicsfeature
SomeLenovonotebookcomputerssupportNVIDIAOptimusGraphics.
NVIDIAOptimusGraphicsenablesadynamicswitch,thatis,aswitchwithnoneedtorestartyourcomputer
betweenHighPerformanceandEnergySaving.
SwitchingtheGraphicsProcessingUnit
IfyourcomputersupportsNVIDIAOptimusGraphics,theGraphicsProcessingUnitisswitchedautomatically
dependingonthepowersettingsyouuse.
18UserGuide
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