ASRock ALiveNF7G-HDready User Manual - Page 27
ATX 12V Power Connector
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Though this motherboard provides 4-Pin CPU fan (Quiet Fan) support, the 3-Pin CPU fan still can work successfully even without the fan speed control function. If you plan to connect the 3-Pin CPU fan to the CPU fan connector on this motherboard, please connect it to Pin 1-3. Pin 1-3 Connected 3-Pin Fan Installation ATX Power Connector (20-pin ATXPWR1) (see p.12 No. 3) Please connect an ATX power supply to this connector. ATX 12V Power Connector (4-pin ATX12V1) (see p.12 No. 4) Please note that it is necessary to connect a power supply with ATX 12V plug to this connector. Failing to do so will cause power up failure. Game Port Header (15-pin GAME1) (see p.12 No. 34) +5V JBB1 JBX MIDI_OUT JBY JBB2 MIDI_IN 1 +5V JAB2 JAY GND GND JAX JAB1 +5V Connect a Game cable to this header if the Game port bracket is installed. Serial port Header (9-pin COM1) (see p.12 No.1) IEEE 1394 Header (9-pin FRONT_1394) (see p.12 No. 25) RRXD1 DDTR#1 DDSR#1 CCTS#1 1 RRI#1 RRTS#1 GND TTXD1 DDCD#1 RXTPAM_0 GND RXTPBM_0 +12V GND 1 +12V RXTPBP_0 GND RXTPAP_0 This COM1 header supports a serial port module. Besides one default IEEE 1394 port on the I/O panel, there is one IEEE 1394 header (FRONT_1394) on this motherboard. This IEEE 1394 header can support one IEEE 1394 port. 27