ASRock A780GXE/128M Quick Installation Guide - Page 29

Please select "Front Mic" as default record device. If you want to hear your voice through front mic, please deselect "Mute" icon in "Front Mic" of "Playback" portion. For Windows® VistaTM / VistaTM 64-bit OS: Go to the "Front Mic" Tab in the Realtek Control panel. Click "Set Default Device" to make the Front Mic as the default record device. System Panel Header (9-pin PANEL1) (see p.2 No. 14) This header accommodates several system front panel functions. Chassis Speaker Header (4-pin SPEAKER 1) (see p.2 No. 13) Please connect the chassis speaker to this header. Chassis Fan Connector (3-pin CHA_FAN1) (see p.2 No. 21) CPU Fan Connector (4-pin CPU_FAN1) (see p.2 No. 4) Please connect a chassis fan cable to this connector and match the black wire to the ground pin. 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 (24-pin ATXPWR1) (see p.2 No. 9) 12 24 Please connect an ATX power supply to this connector. 1 13 English 29 ASRock A780GXE/128M Motherboard