Asus ROG STRIX B250F GAMING STRIX B250F GAMING Users ManualEnglish - Page 30
STRIX B250F GAMING Fan connectors, CPU, CPU optional, AIO pump, extension
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Chapter 1 7. CPU, CPU optional, AIO pump, extension, and chassis fan connectors (4-pin CPU_FAN, 4-pin CPU_OPT, 4-pin AIO_PUMP, 5-pin EXT_FAN, 4-pin CHA_ FAN1~2) Connect the fan cables to the fan connectors on the motherboard, ensuring that the black wire of each cable matches the ground pin of the connector. • DO NOT forget to connect the fan cables to the fan connectors. Insufficient air flow inside the system may damage the motherboard components. These are not jumpers! Do not place jumper caps on the fan connectors! • Ensure that the CPU fan cable is securely installed to the CPU fan connector. A CPU_FAN B CPU_OPT A B PWM FAN IN FAN PWR GND PWM FAN IN FAN PWR GND C D E F C AIO_PUMP CHA_FAN1 EXT_FAN CHA_FAN2 PWR FAN IN FAN PWR GND PWM FAN IN FAN PWR GND GND EXTFAN_SMB_DATA EXTFAN_SMB_CLK FANCARD_DETECT EXTFAN_DET PWM FAN IN FAN PWR GND strix b250F GAMING D E PIN 1 F STRIX B250F GAMING Fan connectors • The CPU_FAN connector supports the CPU fan of maximum 1A (12 W) fan power. • The EXT_FAN connector supports 2 of 5 thermal sensor sources. • Connect the fan of your water cooling kit to the CPU_FAN connector. 1-16 Chapter 1: Product Introduction
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