ASRock 939A8X-M User Manual - Page 18

System Panel Connector (9-pin PANEL1) (see p.8 item 12) Chassis Speaker Connector pin SPEAKER 1) (see p.8 item 13) PLED+ PLEDPWRBTN# GND 1 DUMMY RESET# GND HDLEDHDLED+ 1 SPEAKER DUMMY DUMMY +5V This connector accommodates several system front panel functions. Please connect the chassis ( 4 speaker to this connector. Chassis Fan Connector (3-pin CHA_FAN1) (see p.8 item 11) GND +12V CHA_FAN_SPEED Please connect a chassis fan cable to this connector and match the black wire to the ground pin. CPU Fan Connector (3-pin CPU_FAN1) (see p.8 item 5) CPU_FAN_SPEED +12V GND Please connect a CPU fan cable to this connector and match the black wire to the ground pin. ATX Power Connector (20-pin ATXPWR1) (see p.8 item 25) Please connect an ATX power supply to this connector. ATX 12V Connector (4-pin ATX12V1) (see p.8 item 28) Game Connector (15-pin GAME1) (see p.8 item 19) +5V JBB1 JBX MIDI_OUT JBY JBB2 MIDI_IN 1 +5V JAB2 JAY GND GND JAX JAB1 +5V 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. Connect a Game cable to this connector if the Game port bracket is installed. 18