Series10Closed front view# Icon Item Description1 WirelesscommunicationswitchEnables/disables the wireless function.Left view2 DC-in jack Connects to an AC adapter.3 External display(VGA) portConnects to line-out audio devices (e.g.,speakers, headphones).4 Ventilation slots andcooling fanEnable the computer to stay cool, evenafter prolonged use.Note: Do not cover or obstruct the openingof the fan.5 Ethernet (RJ-45) port Connects to an Ethernet 10/100-basednetwork.6 USB 2.0 port Connects to USB 2.0 devices (e.g., USBmouse).7 Storage ExpansionslotAccepts one Secure Digital (SD) card.Note: Push to remove/install the card.