2-28 Chapter 2: Hardware information
10. CPU, Rear, and Front fan connectors
(CPU_FAN1, 4-pin FRNT_FAN1, 4-pin REAR_FAN1)
The fan connectors support cooling fans of 350 mA ~ 2000 mA (24 W max.)
or a total of 1 A ~ 3.48 A (41.76 W 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. Insufcient air
ow inside the system may damage the motherboard components. These are
not jumpers! Do not place jumper caps on the fan connectors!
P5BV-M
Fan Connectors
®
P5BV-M
GND
FANPWR2
GND
FANPWR2
FAN PWM
CPU_FAN1
REAR_FAN1
GND
FANPWR2
FAN PWM
FRNT_FAN1
FAN PWM