AMD 790GX Gebruikershandleiding - Pagina 14

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3-2 Headers

(1) Line-Out/MIC Header for Front Panel (9-pin): AUDIO1

These headers connect to Front Panel Line-out, MIC connector with cable.

(2) USB Port Headers (9-pin): USB1/USB2

These headers are used for connecting the additional USB port plug. By

attaching an option USB cable, your can be provided with two additional USB

plugs affixed to the back panel.

(3) Speaker connector: SPEAK1

This 4-pin connector connects to the case-mounted speaker. See the figure

below.

(4) Power LED: PWR LED/PWRLED1

The Power LED is light on while the system power is on. Connect the Power

LED from the system case to this pin.

(5) IDE Activity LED: HD LED

This connector connects to the hard disk activity indicator light on the case.

(6) Reset switch: RESET

This 2-pin connector connects to the case-mounted reset switch for rebooting

your computer without having to turn off your power switch. This is a preferred

method of rebooting in order to prolong the lift of the system‟s power supply.

See the figure below.

(7) Power switch: PWR BTN

This 2-pin connector connects to the case-mounted power switch to power

ON/OFF the system.

AUDIO

Pin 1

Line-Out, MIC Headers

P i n 1

U S B P o r t H e a d e r s

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