1234569iCN 600 series | User ManualGetting startedBack ComponentsComponent Description1 Speaker Broadcasts voice commands and warnings; use Volume buttonto adjust2 Memory Card Slot* Memory card may be inserted into slot with label facing the front ofthe iCN3 GPS Receiver Receives signals from GPS satellites when lifted out to thehorizontal position4 External AntennaSocket Connection socket for GPS MCX External Anntenna (not included)5 Power Socket Connection socket for AC Power-Pack or In-Vehicle Power Adaptor6 USB Socket Connection socket for USB cable to your computer* iCN 630, 635 only;iCN 650 does not have a Memory Card Slot and does not require a memory card.Remote ControlButton functions are the same as the iCN control buttons except that the iCNcannot be turned on using the Remote Control.