Asus P5VDC-X Motherboard Installation Guide - Page 42

pin CPU_FAN, 3-pin CHA_FAN, 3-pin PWR_FAN - cpu support

Page 42 highlights

4. CPU, Chassis and Power Fan connectors (4-pin CPU_FAN, 3-pin CHA_FAN, 3-pin PWR_FAN) The fan connectors support cooling fans of 350mA~740mA (8.88W max.) or a total of 1A~2.22A (26.64W max.) at +12V. Connect the fan cables to the fan connectors on the motherboard, making sure that the black wire of each cable matches the ground pin of the connector. Do not forget to connect the fan cables to the fan connectors. Insufficient air flow inside the system may damage the motherboard components. These are not jumpers! Do not place jumper caps on the fan connectors! Top:Line In Center:Line Out Below:Mic In P5VDC-X R CPU_FAN GND CPU FAN PWR CPU FAN IN CPU FAN PWM PWR_FAN GND +12V Rotation CHA_FAN Rotation +12V GND P5VDC-X FAN Connectors 5. Internal audio connectors (4-pin CD) This connector allows you to receive stereo audio input from sound sources such as a CD-ROM, TV tuner, or MPEG card. Left Audio Channel Ground Ground Right Audio Channel Top:Line In Center:Line Out Below:Mic In P5VDC-X R CD(Black) P5VDC-X Internal Audio Connector 1-30 Chapter 1: Hardware information

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1-30
Chapter 1: Hardware information
4.
CPU, Chassis and Power Fan connectors
(4-pin CPU_FAN, 3-pin CHA_FAN, 3-pin PWR_FAN)
The fan connectors support cooling fans of 350mA~740mA (8.88W
max.) or a total of 1A~2.22A (26.64W max.) at +12V. Connect the
fan cables to the fan connectors on the motherboard, making sure
that the black wire of each cable matches the ground pin of the
connector.
Do not forget to connect the fan cables to the fan connectors.
Insufficient air flow inside the system may damage the motherboard
components. These are not jumpers! Do not place jumper caps on the
fan connectors!
5.
Internal audio
connectors (4-pin CD)
This connector allows you to receive stereo audio input from sound
sources such as a CD-ROM, TV tuner, or MPEG card.
P5VDC-X
CPU_FAN
PWR_FAN
GND
Rotation
+12V
GND
CPU FAN PWR
CPU FAN IN
CPU FAN PWM
CHA_FAN
GND
Rotation
+12V
P5VDC-X FAN Connectors
P5VDC-X
CD(Black)
Right Audio Channel
Left Audio Channel
Ground
Ground
P5VDC-X Internal Audio Connector