AMD KM780V user manual FAN Power Headers SYSFAN1, SYSFAN2 3-pin, Cpufan 4-pin

(8) 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.

GND +12V CPUFAN IN CPUFAN OUT

CPUFAN

1 4

SYSFAN2

3 1

1

SYSFAN1 3

FAN Power Headers

(9) CD Audio-In Headers (4-pin) : CDIN1

CDIN are the connectors for CD-Audio Input signal. Please connect it to CD-ROM CD-Audio output connector.

CDIN

14

CD Audio-In Headers

(10)Serial COM Port Header: COM1 COM1 is the 9-pin block header.

Pin1

Serial COM Port 9-pin Block

11