ASRock 775V88 User Manual - Page 20

Chassis Fan Connector (3-pin CHA_FAN1) (see p.8, No. 14) GND +12V CHA_FAN_SPEED Please connect the chassis fan cable to this connector and match the black wire to the ground pin. CPU Fan Connector (4-pin CPU_FAN1) (see p.8, No. 29) Game Connector (15-pin GAME1) (see p.8, No. 24) +5V JBB1 JBX MIDI_OUT JBY JBB2 MIDI_IN 1 +5V JAB2 JAY GND GND JAX JAB1 +5V You may connect either a 3-pin or a 4-pin CPU fan cable to this connector, then match the black wire to the ground pin. Connect a Game cable to this connector if the Game port bracket is installed. ATX Power Connector (20-pin ATXPWR1) (see p.8, No. 28) Please connect an ATX power supply to this connector. ATX 12V Connector (4-pin ATX12V1) (see p.8, No. 2) Please note that it is necessary to connect a power supply with ATX 12V plug to this connector so that it can provides sufficient power. Failing to do so will cause the failure to power up. 20