AMD SB700 Руководство пользователя - Страница 13

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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 LED1

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

the system case to this pin.

(5) FAN Power Headers: SYSFAN1, SYSFAN2 (3-pin), CPUFAN (4-pin)

These connectors support cooling fans of 350mA (4.2 Watts) or less, depending on the fan

manufacturer, the wire and plug may be different. The red wire should be positive,

while the black should be ground. Connect the fan's plug to the board taking into

consideration the polarity of connector.

USB1

USB3

Pin 1

USB Port Headers

PWRLED

Pin 1

SPEAK

Pin 1

System Case Connections

USB2

Pin 1

JW FP

Pin 1