ASRock P4i65GV User Manual - Page 19

System Panel Header (9-pin PANEL1) (see p.10 No. 17) Chassis Speaker Header (4-pin SPEAKER 1) (see p.10 No. 18) Chassis Fan Connector (3-pin CHA_FAN1) (see p.10 No. 16) CPU Fan Connector (3-pin CPU_FAN1) (see p.10 No. 4) ATX Power Connector (20-pin ATXPWR1) (see p.10 No. 7) PLED+ PLEDPWRBTN# GND 1 DUMMY RESET# GND HDLEDHDLED+ 1 SPEAKER DUMMY DUMMY +5V This header accommodates several system front panel functions. Please connect the chassis speaker to this header. GND +12V CHA_FAN_SPEED Please connect a chassis fan cable to this connector and match the black wire to the ground pin. GND +12V CPU_FAN_SPEED Please connect a CPU fan cable to this connector and match the black wire to the ground pin. Please connect an ATX power supply to this connector. COM Port Header (9-pin COM1) (see p.10 No. 23) ATX 12V Connector (4-pin ATX12V1) (see p.10 No. 31) RRXD1 DDTR#1 DDSR#1 CCTS#1 1 RRI#1 RRTS#1 GND TTXD1 DDCD#1 This COM port header is used to support a COM port module. Please connect an ATX 12V power supply to this connector. 19