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

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(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

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Contents KM780V Rev Environmental Safety Instruction Environmental Protection AnnouncementTable of Content Chapter Special Features of Motherboard Item ChecklistCPU Socket AM2+ DesignChipset Memory SocketLayout Diagram For KM780V modelInstall Memory Hardware InstallationInstall Socket AM2+ Supported AMD Processor Maximum CapacityExpansion Cards Connectors, Headers & Jumpers Setting ConnectorsFloppy drive Connector 34-pin block FDD Primary IDE Connector 40-pin block IDE1Digital Visual Interface DVI Sub 15-pin Connector VGAHeaders High-Definition Multimedia Interface HdmiReset switch lead Reset Speaker connector SPEAK1Power LED PWR LED1 Power switch PWR BTNFAN Power Headers SYSFAN1, SYSFAN2 3-pin, Cpufan 4-pin CD Audio-In Headers 4-pin CDIN1HDMISPDIFOut header SPDIFOut Jumper SettingKeyboard/USB function Enabled/Disabled JP1 Cmos RAM Clear 3-pin JbatCmos RAM Clear Setting Useful Help How to Update BiosTrouble Shooting Chapter Software Setup Software ListWindows XP Solution： AppendixCool air flowing Hot air flowing out