ASRock P4S55FX User Manual - Page 17

Serial ATA (SATA) Power Cable (Only for P4S55FX+ motherboard) (Optional) connect to the SATA HDD power connector connect to the power supply Please connect the black end of SATA power cable to the power connector on each drive. Then connect the white end of SATA power cable to the power connector of the power supply. USB 2.0 Header (9-pin USB67) (see p.7 No. 21 / p.8 No. 19) USB_PWR P-7 P+7 GND DUMMY 1 GND P+6 P-6 USB_PWR ASRock I/O PlusTM provides you 6 default USB 2.0 ports on the rear panel. If the rear USB ports are not sufficient, this USB 2.0 header is available to support 2 additional USB 2.0 ports. Infrared Module Header (5-pin IR1) (see p.7 No. 17 / p.8 No. 15) IRTX +5V DUMMY 1 GND IRRX This header supports an optional wireless transmitting and receiving infrared module. Internal Audio Connectors (4-pin CD1, 4-pin AUX1) (CD1: see p.7 No.28 / p.8 No. 26) (AUX1: see p.7 No.27 / p.8 No. 25) CD-R GND GND CD-L AUX-R GND GND AUX-L CD1 AUX1 These connectors allow you to receive stereo audio input from sound sources such as a CD-ROM, DVD-ROM, TV tuner card, or MPEG card. Front Panel Audio Header (9-pin AUDIO1) (see p.7 No.26 / p.8 No. 24) GND +5VA BACKOUT-R BACKOUT-L 1 A U D - O U T- L GND A U D - O U T- R MIC-POWER MIC This is an interface for the front panel audio cable that allows convenient connection and control of audio devices. System Panel Header (9-pin PANEL1) (see p.7 No.18 / p.8 No. 16) Chassis Speaker Header (4-pin SPEAKER 1) (see p.7 No.20 / p.8 No. 18) 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. 17