ASRock H370 Pro4 User Manual - Page 29
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H370 Pro4 Chassis Fan / Waterpump Fan Connectors (4-pin CHA_FAN1/WP) (see p.7, No. 17) (4-pin CHA_FAN2/WP) (see p.7, No. 2) (4-pin CHA_FAN3/WP) (see p.7, No. 16) 43 21 FAN_SPEED_CONTROL CHA_FAN_SPEED FAN_VOLTAGE GND Please connect fan cables to the fan connectors and match the black wire to the ground pin. CPU Fan Connector (4-pin CPU_FAN1) (see p.7, No. 3) FAN_VOLTAGE CPU_FAN_SPEED GND FAN_SPEED_CONTROL 1 2 3 4 This motherboard provides a 4-Pin CPU fan (Quiet Fan) connector. If you plan to connect a 3-Pin CPU fan, please connect it to Pin 1-3. ATX Power Connector (24-pin ATXPWR1) (see p.7, No. 6) 12 24 1 13 This motherboard provides a 24-pin ATX power connector. To use a 20-pin ATX power supply, please plug it along Pin 1 and Pin 13. ATX 12V Power Connector (8-pin ATX12V1) (see p.7, No. 1) This motherboard pro- 8 5 vides an 8-pin ATX 12V power connector. To use a 4 1 4-pin ATX power supply, please plug it along Pin 1 and Pin 5. Serial Port Header (9-pin COM1) (see p.7, No. 22) RRXD1 DDTR#1 DDSR#1 CCTS#1 1 RRI#1 RRTS#1 GND TTXD1 DDCD#1 This COM1 header supports a serial port module. English 23
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