ASRock P4i45GV R3.0 User Manual - Page 16

Front panel audio connector (9-pin AUDIO1) (see p.8/p.9 item 24) 1 GND +5VA BACKOUT-R BACKOUT-L This is an interface for front panel audio cable that allows convenient connection and control of audio devices. AUD-OUT-L GND AUD-OUT-R MIC-POWER MIC System panel connector (9-pin PANEL1) (see p.8/p.9 item 12) 1 PLED+ PLEDPWRBTN# GND This connector accommodates several system front panel functions. DUMMY RESET# GND HDLEDHDLED+ External speaker connector (4-pin SPEAKER 1) (see p.8/p.9 item 11) 1 SPEAKER DUMMY DUMMY +5V This connector allows you to attach to an external speaker. Connect the fan cable to the connector matching the black wire to the ground pin. Connect the fan cable to the connector matching the black wire to the ground pin. Connect an ATX power supply to the connector. Chassis fan connector (3-pin CHA_FAN1) (see p.8/p.9 item 10) GND +12V CHA_FAN_SPEED CPU fan connector (3-pin CPU_FAN1) (see p.8/p.9 item 1) CPU_FAN_SPEED +12V GND ATX power connector (20-pin ATXPWR1) (see p.8/p.9 item 6) Serial port connector (9-pin COM1) (see p.8/p.9 item 17) 1 RRXD1 DDTR#1 DDSR#1 CCTS#1 This COM1 header supports a serial port module. RRI#1 RRTS#1 GND TTXD1 DDCD#1 16