6 . HDD LED. This LED lights up when data is being read from or written to the hard disk drive.

7 . Front panel I/O door. Flip up this door to show the front panel input/output ports.

8 . USB 2.0 ports. These Universal Serial Bus 2.0 (USB 2.0) ports are available for connecting USB 2.0 devices such as a mouse, printer, scanner, camera, PDA, and others.

9 . Headphone port. This port connects a headphone with a stereo mini-plug.

10 . Microphone port. This port connects a microphone.

ASUS Terminator 1 C3 barebone system

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