Gigabyte Z490 AORUS MASTER WATERFORCE User Manual - Page 30
EC_TEMP1/EC_TEMP2 Temperature Sensor Headers, CPU_OPT Water Cooling CPU Fan Header
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Page 30 highlights
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. Pin No. Definition 1 1 GND 2 Voltage Speed Control 3 Sense 4 PWM Speed Control 7) EC_TEMP1/EC_TEMP2 (Temperature Sensor Headers) Connect the thermistor cables to the headers for temperature detection. EC_TEMP1 1 Pin No. 1 2 Definition SENSOR IN GND 1 EC_TEMP2 Hardware Installation - 30 -
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- 30 -
Hardware Installation
7)
EC_TEMP1/EC_TEMP2 (Temperature Sensor Headers)
Connect the thermistor cables to the headers for temperature detection.
Pin No.
Definition
1
SENSOR IN
2
GND
1
EC_TEMP2
EC_TEMP1
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.
1
Pin No.
Definition
1
GND
2
Voltage Speed Control
3
Sense
4
PWM Speed Control
1