Biostar TA790GXB3 Manuale Proprietario
TA790GXB3/TA785-A3
7
2.2 FAN
H
EADERS
These fan headers support cooling-fans built in the computer. The fan
cable and connector may be different according to the fan manufacturer.
Connect the fan cable to the connector while matching the black wire to
pin#1.
cable and connector may be different according to the fan manufacturer.
Connect the fan cable to the connector while matching the black wire to
pin#1.
CPU_FAN1: CPU Fan Header
Pin
Assignment
1 Ground
2 +12V
3
2 +12V
3
FAN RPM rate
sense
sense
4
1
4 Smart
Fan
Control (By Fan)
SYS_FAN1/SYS_FAN2: System Fan Headers
Pin
Assignment
1 Ground
2 +12V
2 +12V
SYS_FAN1
SYS_FAN2
1
3
3
FAN RPM
rate sense
rate sense
Note:
The CPU_FAN1, SYS_FAN1, and SYS_FAN2 support 4-pin and 3-pin head connectors.
When connecting with wires onto connectors, please note that the red wire is the positive
and should be connected to pin#2, and the black wire is Ground and should be
connected to GND.
When connecting with wires onto connectors, please note that the red wire is the positive
and should be connected to pin#2, and the black wire is Ground and should be
connected to GND.