Asus B85M-D PLUS User Guide - Page 25

B85M-D PLUS Fan connectors

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5. CPU and chassis fan connectors (4-pin CPU_FAN, 4-pin CHA_FAN) Connect the fan cables to the fan connectors on the motherboard, ensuring that the black wire of each cable matches the ground pin of the connector. CPU_FAN CPU FAN PWM CPU FAN IN CPU FAN PWR GND B85M-D PLUS CHA_FAN CHA FAN PWM CHA FAN IN CHA FAN PWR GND B85M-D PLUS Fan connectors 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! The CPU_FAN connector supports a CPU fan of maximum 1A (12 W) fan power. Only 4-pin CPU fans and chassis fans support the ASUS FAN Xpert feature. 6. Speaker connector (4-pin SPEAKER) The 4-pin connector is for the chassis-mounted system warning speaker. The speaker allows you hear system beeps and warnings. SPEAKER B85M-D PLUS PIN 1 B85M-D PLUS Speaker connector +5V GND GND Speaker Out ASUS B85M-D PLUS 1-17

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ASUS B85M-D PLUS
1-17
6.
Speaker connector (4-pin SPEAKER)
The 4-pin connector is for the chassis-mounted system warning speaker. The speaker
allows you hear system beeps and warnings.
5.
CPU and chassis fan connectors (4-pin CPU_FAN, 4-pin CHA_FAN)
Connect the fan cables to the fan connectors on the motherboard, ensuring 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! The CPU_FAN connector supports a CPU fan of
maximum 1A (12 W) fan power.
Only 4-pin CPU fans and chassis fans support the ASUS FAN Xpert feature.
CHA_FAN
CPU_FAN
CPU FAN PWM
CPU FAN IN
CPU FAN PWR
GND
CHA FAN PWM
CHA FAN IN
CHA FAN PWR
GND
B85M-D PLUS
B85M-D PLUS Fan connectors
B85M-D PLUS
B85M-D PLUS Speaker connector
+5V
GND
GND
Speaker Out
SPEAKER
PIN 1