Gigabyte Z690 UD DDR4 User Manual - Page 22

S_ S_ S_ U B_ 6) CPU_OPT (Water Cooling CPU Fan Header) The fan header is 4-pin and possesses a foolproof insertion design. Most fan headers possess 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. B_ Pin No. Definition 1 GND 1 2 Voltage Speed Control 3 Sense 4 PWM Speed Control SF _ S _S _ B_ USB 0_ B _ _0 _F _0 F _ _B _ Connector Maximum Current Maximum Power CPU_FAN 2A 24W SYS_FAN1/2A/2B 2A 24W SYS_FAN3_PUMP 2A 24W U CPU_OPT 2A 24W _3 •• 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. B F_USB3 S F_ 7) D_LED1/D_LED2 (Addressable LED Strip Headers) The headers can be used to connect a standard 5050 addressable LED strip, with maximum power rating of 5A (5V) and maximum number of 1000 LEDs. S S_F B_ F_USB30 3 S_ 1 D_LED1 1 D_LED2 Pin No. 1 2 3 4 Definition V (5V) Data No Pin GND _ F_USB30 3 S S_F B_ S F_ _ _B F_USB3 _3 Connect your addressable LED strip to the header. The power pin (marked with a triangle on the plug) of the LED strip must be connected to Pin 1 of the addressable LED strip header. Incorrect connection may lead to the damage of the LED strip. - 22 - B Addressable LED Strip 1 S_ F_USB3 F _0 _F _0 F U B_