ASRock ALiveXFire-eSATA2 R3.0 Quick Installation Guide - Page 24
ATX 12V Power Connector - cpu support
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System Panel Header (9-pin PANEL1) (see p.2 No. 23) This header accommodates several system front panel functions. Chassis Speaker Header (4-pin SPEAKER 1) (see p.2 No. 24) Please connect the chassis speaker to this header. Chassis Fan Connector (3-pin CHA_FAN1) (see p.2 No. 22) Please connect a chassis fan cable to this connector and match the black wire to the ground pin. CPU Fan Connector (4-pin CPU_FAN1) (see p.2 No. 3) Please connect the CPU fan 4 cable to this connector and 3 2 match the black wire to the 1 ground pin. 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.2 No. 4) Please connect an ATX power supply to this connector. ATX 12V Power Connector (4-pin ATX12V1) (see p.2 No. 2) 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. SLI/XFIRE Power Connector It is not necessary to use this (4-pin SLI/XFIRE_POWER1) connector, but please connect it (see p.2 No. 33) with a hard disk power connecor when two graphics cards are SLI/XFIRE_POWER1 plugged to this motherboard at the same time. 24 ASRock ALiveXFire-eSATA2 Motherboard English