ASRock P4S55FX2 User Manual - Page 15

Internal Audio Connectors (4-pin CD1, 4-pin AUX1) (CD1: see p.7 No.25) (AUX1: see p.7 No.24) CD-R GND GND CD-L AUX-R GND GND AUX-L CD1 AUX1 Front Panel Audio Header (9-pin AUDIO1) (see p.7 No.23) System Panel Header (9-pin PANEL1) (see p.7 No.13) Chassis Speaker Header (4-pin SPEAKER 1) (see p.7 No.14) 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 PLED+ PLEDPWRBTN# GND 1 DUMMY RESET# GND HDLEDHDLED+ 1 SPEAKER DUMMY DUMMY +5V 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. This is an interface for the front panel audio cable that allows convenient connection and control of audio devices. This header accommodates several system front panel functions. Please connect the chassis speaker to this header. Infrared Module Header (5-pin IR1) (see p.7 No. 17 ) IRTX +5V DUMMY 1 GND IRRX Shared USB 2.0 Header (9-pin USB4_5) (see p.7 No. 27) 1 USB_PWR P-4 P+4 GND USB_PWR P-5 P+5 GND DUMMY This header supports an optional wireless transmitting and receiving infrared module. This USB4_5 connector is shared with the USB 2.0 ports 4,5 on ASRock I/O PlusTM. When using the front panel USB ports by attaching the front panel USB cable to this connector (USB4_5), the USB ports 4,5 on ASRock I/O PlusTM will not be able to function. 15