Asus P4-P5G41 - Manual (Page 36)

3-6 Chapter 3: Motherboard info
3. CPU Fan connector (4-pin CPU_FAN)
The fan connector support cooling fans of 350mA~2000mA (24W max.).
Connect the fan cable to the fan connector on the motherboard, ensuring that
the black wire of each cable matches the ground pin of the connector.
CPU_FAN
CPU
FA
N PWM
CPU
FA
N IN
CPU
FA
N PW
R
GND
P5Q8L
P5Q8L CPU Fan Connector
DO NOT forget to connect the CPU fan cable to the CPU fan connector.
Insufficient air flow inside the system may damage the motherboard
components. It is not a jumper! DO NOT place a jumper cap on the CPU fan
connector!
We recommend that you connect a high-definition front panel audio module to
this connector to get the motherboard’s high-definition audio capability.
4. Back audio connector (20-1 pin Back_Audio Connector)
P5Q8L Back_Audio Connector
P5Q8L
PIN 1
BCAZ CEN
L
BCAZ LEF
R
SENSE CN
1
BCAZ SURB
L
BCAZ SURB
R
SENSE SURB BCAZ SUR
L
BCAZ SUR
R
SENSE SU
R
AGND_A
BCAZ LIN
L
BCAZ LIN1
R
SENSE LIN
1
BCAZ FRONT
L
BCAZ FRONT
R
SENSE FRONT
BCAZ MIC1L BCAZ MIC1R SENSE MIC1
AUDIO