15Using Your XPS™ 6255 Service Tag (located on a label insidethe FlexBay door) — Use the ServiceTag to identify your computer when youaccess the Dell Support website or calltechnical support.6 USB 2.0 connectors (2) — Connectsto USB devices that are connectedoccasionally such as memory keys,digital cameras, and MP3 players.7 Power button — Turns the poweron or off when pressed.8 Power light — The power lightilluminates or remains solid to indicatedifferent states:No light — the computer is turned off.•Solid white — the computer is in a•normal operating state.Blinking white light — the computer is•in a power-saving state.9 Line-in or microphone connector —Connects to a microphone for voice or toan audio cable for audio input.10 Headphone connector — Connectsto headphones.NOTE: To connect to a poweredspeaker or sound system, use theaudio out or S/PDIF connector on theback of your computer.11 IEEE 1394 connector — Connectsto high-speed serial multimedia devicessuch as digital video cameras.12 FlexBay drive eject button — Press toopen or close the floppy/media cardreader panel.13 Optical drive panel eject button (2) —Press to open or close the optical drive.