1-8 Getting StartedRight-Side ComponentsRef Component Description SIM Card Slot(optional)Accepts a 3G SIM card. But this configuration hasno 3G feature. Smart CardReaderAccepts a smart card for additional securityfeature. PCMCIA Slot (left) Accepts a PC card for additional functions.ExpressCard Slot(right)Accepts an ExpressCard/34 or ExpressCard/54 foradditional functions.NOTE: Can be a PCMCIA Slot depending on themodel. Battery Pack Supplies power to your computer when externalpower is not connected. Super Multi Drive Accepts a compact disc for installing or loadingsoftware, accessing data, and playingmusic/video.