ASRock G41MH/USB3 User Manual - Page 25

Front Panel Audio Header (9-pin HD_AUDIO1) (see p.11 No. 30) GND PRESENCE# MIC_RET OUT_RET 1 OUT2_L J_SENSE OUT2_R MIC2_R MIC2_L This is an interface for front panel audio cable that allows convenient connection and control of audio devices. 1. High Definition Audio supports Jack Sensing, but the panel wire on the chassis must support HDA to function correctly. Please follow the instruction in our manual and chassis manual to install your system. 2. If you use AC'97 audio panel, please install it to the front panel audio header as below: A. Connect Mic_IN (MIC) to MIC2_L. B. Connect Audio_R (RIN) to OUT2_R and Audio_L (LIN) to OUT2_L. C. Connect Ground (GND) to Ground (GND). D. MIC_RET and OUT_RET are for HD audio panel only. You don't need to connect them for AC'97 audio panel. System Panel Header (9-pin PANEL1) (see p.11 No. 17) PLED+ PLEDPWRBTN# GND 1 DUMMY RESET# GND HDLEDHDLED+ This header accommodates several system front panel functions. Chassis Speaker Header (4-pin SPEAKER 1) (see p.11 No. 18) 1 SPEAKER DUMMY DUMMY +5V Please connect the chassis speaker to this header. Chassis and Power Fan Connectors Please connect the fan cables (3-pin CHA_FAN1) (see p.11 No. 8) GND +12V to the fan connectors and CHA_FAN_SPEED match the black wire to the ground pin. (3-pin PWR_FAN1) (see p.11 No. 31) PWR_FAN_SPEED +12V GND CPU Fan Connector FAN_SPEED_CONTROL 4 (4-pin CPU_FAN1) CPU_FAN_SPEED 3 +12V 2 (see p.11 No. 33) GND 1 Please connect a CPU fan cable to this connector and match the black wire to the ground pin. 25