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1-6 I/O Back Panel Introduction

PS/2 Keyboard and PS/2 Mouse Connector

To install a PS/2 port keyboard and mouse, plug the mouse to the upper port (green) and the keyboard to the lower port (purple).

Parallel Port

The parallel port allows connection of a printer, scanner and other peripheral devices.

COM A, COMB (Serial Port)

Connects to serial-based mouse or data processing devices.

USB port

Before you connect your device(s) into USB connector(s), please make sure your device(s) such as USB keyboard, mouse, scanner, zip, speaker...etc. have a standard USB interface. Also make sure your OS supports USB controller. If your OS does not support USB controller, please contact OS vendor for possible patch or driver upgrade. For more information please contact your OS or device(s) vendors.

LAN Port

The provided Internet connection is fast Ethernet, providing data transfer speeds of 10/100Mbps.

Line In

Devices like CD-ROM, walkman etc. can be connected to Line In jack.

Line Out

Connect the stereo speakers, earphone or front surround speakers to this connector.

MIC In

Microphone can be connected to MIC In jack.

You can use audio software to configure 2-/4-/6-/8-channel audio functioning.

GA-K8U-939 Motherboard

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Gigabyte GA-K8U-939 user manual I/O Back Panel Introduction