AMD 770 User Manual

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(8) FAN Power Headers: SYSFAN1, SYSFAN2, 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.
(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.
(10) IR infrared module Headers (5-pin): IR
This connector supports the optional wireless transmitting and receiving infrared
module. You must configure the setting through the BIOS setup to use the IR function.
IR infrared module Headers
IR
Pin 1
GND
IRRX
NC
VCC5
IRTX
2
5
6
FAN Power Headers
SYSFAN1
SYSFAN2
CPUFAN
1
4
GND
+1 2V
CPUFAN IN
CPUFAN OUT
1
3
1
3
CD Audio-In Headers
CDIN
4 1

AMD 770 Specifications

General

Brand	AMD
Model	770
Category	Motherboard
Language	English