8 Chapter 1Right View3 External display(VGA) portConnects to a display device (e.g. external, LCD monitor,LCD projector).4 HDMI HDMI port Supports high definition digital video connections.5 Ethernet RJ-45)portConnects to an Ethernet 10/100/1000-based network.6 USB 2.0 port Connects to USB 2.0 devices (e.g., USB mouse, USBcamera).7 Microphone jack Accepts inputs from external microphones.Headphones/speaker/line-outjack with S/PDIFsupport.Connects to audio line-out devices (e.g., speakers,headphones).# Icon Item Description1 USB 2.0 port Connects to USB 2.0 devices (e.g., USB mouse, USBcamera).2 Optical drive Internal optical drive; accepts CDs or DVDs.3 Optical diskaccess indicatorLights up when the optical drive is active.4Emergency ejectholeEjects the optical drive tray when the computer is turnedoff.Note: Insert a paper clip to the emergency eject hole toeject the optical drive tray when the computer is off.5 DC-in jack Connects to an AC adapter.# Icon Item Description21 3 4 5