Operation Manual

1Smartcardslot(onsomemodels)
Yourcomputermighthaveasmartcardslot.Formoreinformation,see“UsinganExpressCard,aflash
mediacard,orasmartcard”onpage41
.
2SerialUltrabayEnhancedbay
YourcomputerhasabayforSerialUltrabayEnhanceddevices.Forsomemodels,anopticaldriveisinstalled
inthebay.Forcertainmodels,asecondaryharddiskdriveorsolid-statedriveisinstalled.
3USB3.0connector
TheUniversalSerialBus(USB)3.0connectorisusedforconnectingUSB-compatibledevices,suchasa
USBprinteroradigitalcamera.
Attention:WhenyouattachaUSBcabletothisUSBconnector,ensurethattheUSBmarkisfacingupward.
Otherwisetheconnectormightbedamaged.
4USB2.0connector
TheUSB2.0connectorisusedforconnectingUSB-compatibledevices,suchasaUSBprinteroradigital
camera.
Attention:WhenyouattachaUSBcabletothisUSBconnector,ensurethattheUSBmarkisfacingupward.
Otherwisetheconnectormightbedamaged.
5Security-lockslot
Toprotectyourcomputerfromtheft,youcanpurchaseasecuritycablelockthatfitsthesecurity-lock
slottolockthecomputertoastationaryobject.
Note:Youareresponsibleforevaluating,selecting,andimplementingthelockingdeviceandsecurity
feature.Lenovomakesnocomments,judgments,orwarrantiesaboutthefunction,quality,orperformance
ofthelockingdeviceandsecurityfeature.
Left-sideview
Figure4.Left-sideview
4UserGuide