Gigabyte GA-8I915G Pro Manual - Page 20

CPU_FAN / SYS_FAN / PWR_FAN Cooler Fan Power Connector, NB_FAN Chip Fan Connector

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English 3/4/5) CPU_FAN / SYS_FAN / PWR_FAN (Cooler Fan Power Connector) The cooler fan power connector supplies a +12V power voltage via a 3-pin/4-pin (only for CPU_FAN) power connector and possesses a ful-proof connection design. Most coolers are designed with color-coded power connector wires. A red power connector wire indicates a positive connection and requires a +12V power voltage. The black connector wire is the ground wire (GND). Please remember to connect the power to the cooler to prevent system overheating and fa ilur e. Caution! Please remember to connect the power to the CPU fan to prevent CPU overheating and failure. 1 CPU_ FAN 1 PWR_ FAN Pin No. 1 2 3 4 Definition GND +12V Sense SpeedControl (Onlyfor CPU_FAN) 1 SYS_ FAN 6) NB_FAN (Chip Fan Connector) If you installed wrong direction, the chip fan will not work. Sometimes will damage the chip fan. (Usually black cable is GND) Pin No. Definition 1 1 +12V 2 GND GA-8I915G Pro Motherboard - 20 -

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GA-8I915G Pro Motherboard
- 20 -
English
3/4/5)
CPU_FAN / SYS_FAN / PWR_FAN (Cooler Fan Power Connector)
The cooler fan power connector supplies a +12V power voltage via a 3-pin/4-pin (only for
CPU_FAN) power connector and possesses a ful-proof connection design.
Most coolers are designed with color-coded power connector wires. A red power connector
wire indicates a positive connection and requires a +12V power voltage. The black connector
wire is the ground wire (GND).
Please remember to connect the power to the cooler to prevent system overheating and
failure.
Caution! Please remember to connect the power to the CPU fan to prevent CPU overheating
and failure.
1
1
CPU_FAN
SYS_ FAN
PWR_FAN
1
Pin No.
Definition
1
GND
2
+12V
3
Sense
4
Speed
Control
(Only for CPU_FAN)
6)
NB_FAN (Chip Fan Connector)
If you installed wrong direction, the chip fan will not work. Sometimes will damage the chip fan.
(Usually black cable is GND)
Pin No.
Definition
1
+12V
2
GND
1