Gigabyte GA-Z87X-UD7 TH - Page 29

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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. Denition
1 GND
2 Speed Control
3 Sense
4 VCC
DEBUG
PORT
G.QBOFM
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conguration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. Denition
1 +12V /Speed Control
2 GND