Gigabyte GA-Z87X-UD7 TH User Manual - Page 29

CPU_OPT Water Cooling CPU Fan Header, HP_PWR_PCH/HP_PWR Heatsink Fan Power Connector

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6) CPU_OPT (Water Cooling CPU Fan Header) The fan header is 4-pin and possesses a foolproof insertion design. When connecting a fan cable, be sure to connect it in the correct orientation (the black connector wire is the ground wire). The speed control function requires the use of a fan with fan speed control design. Pin No. Definition 1 1 GND 2 Speed Control 3 Sense 4 VCC •• Be sure to connect fan cables to the fan headers to prevent your CPU and system from overheating. Overheating may result in damage to the CPU or the system may hang. •• These fan headers are not configuration jumper blocks. Do not place a jumper cap on the headers. 7) HP_PWR_PCH/HP_PWR (Heatsink Fan Power Connector) The power connector provides power to the fans on the Chipset heatsink. Pin No. Definition 1 +12V /Speed Control 1 2 GND - 29 - Hardware Installation

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- 29 -
Hardware Installation
6)
CPU_OPT (Water Cooling CPU Fan Header)
The fan header is 4-pin and possesses a foolproof insertion design. When connecting a fan cable, be sure
to connect it in the correct orientation (the black connector wire is the ground wire). The speed control
function requires the use of a fan with fan speed control design.
Pin No.
Definition
1
GND
2
Speed Control
3
Sense
4
VCC
1
•
Be sure to connect fan cables to the fan headers to prevent your CPU and system from overheat-
ing. Overheating may result in damage to the CPU or the system may hang.
•
These fan headers are not configuration jumper blocks. Do not place a jumper cap on the headers.
7)
HP_PWR_PCH/HP_PWR (Heatsink Fan Power Connector)
The power connector provides power to the fans on the Chipset heatsink.
1
Pin No.
Definition
1
+12V /Speed Control
2
GND