ASRock B150M Combo-G User Manual - Page 27
pin A´X12V1
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CPU Fan Connector (4-pin CPU_FAN1) (see p.6, No. 2) his motherboard pro- FAN_VOLTAGE CPU_FAN_SPEED vides a 4-Pin CPU fan GND FAN_SPEED_CONTROL (Quiet Fan) connector. 1 2 34 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.6, No. 5) 1 13 12 24 his 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.6, No. 1) Serial Port Header (9-pin COM1) (see p.6, No. 22) Chassis Intrusion Header (2-pin CI1) (see p.6, No. 21) 8 5 his motherboard pro- vides a 8-pin ATX 12V power connector. 4 1 RRXD1 DDTR#1 DDSR#1 CCTS#1 1 RRI#1 RRTS#1 GND TTXD1 DDCD#1 1 GND Signal his COM1 header supports a serial port module. his motherboard supports CASE OPEN detection feature that detects if the chassis cover has been removed. his feature requires a chassis with chassis intrusion detection design. English 22