Top ComponentsRef Component Description See Also Smart CardReaderAccepts a Smart Card for additionalsecurity feature.P. 4-2 Can be one of the below depending on your model:PC Card Slot Accepts a PC card for additionalfunctions.P. 4-3Smart CardReader (optional)Accepts a Smart Card for additionalsecurity feature.P. 4-2None (optional) There is no card slot if your model comeswith the backup battery option. Headphone OutConnectorConnects a set of headphones orexternal speakers with amplifierP. 4-6 WWAN 3GAntenna(optional)Should be pulled out for reception ofmobile telecommunications signals.P. 2-19
