ASRock Q87M vPro User Manual - Page 29
Chassis Intrusion Header, Serial Port Header
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Q87M vPro CPU Fan Connectors (4-pin CPU_FAN1) (see p.9, No. 4) (4-pin CPU_FAN2) (see p.9, No. 5) +12V This motherboard pro- CPU_FAN_SPEED GND FAN_SPEED_CONTROL vides a 4-Pin CPU fan (Quiet Fan) connector. If you plan to connect a GND +12V CPU_FAN_SPEED 3-Pin CPU fan, please connect it to Pin 1-3. ATX Power Connector (24-pin ATXPWR1) (see p.9, No. 8) ATX 12V Power Connector (8-pin ATX12V1) (see p.9, No. 3) Serial Port Header (9-pin COM1) (see p.9, No. 26) 12 24 1 13 5 1 8 4 RRXD1 DDTR#1 DDSR#1 CCTS#1 1 RRI#1 RRTS#1 GND TTXD1 DDCD#1 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. This motherboard provides an 8-pin ATX 12V power connector. To use a 4-pin ATX power supply, please plug it along Pin 1 and Pin 5. This COM1 header supports a serial port module. Chassis Intrusion Header (2-pin CI1) (see p.9, No. 22) 1 GND Signal This motherboard supports CASE OPEN detection feature that detects if the chassis cover has been removed. This feature requires a chassis with chassis intrusion detection design. English 25