ASRock K7S41 User Manual - Page 17

USB 2.0 Connector (9-pin USB45) (see p.7/p.8 No. 18) USB_PWR P-5 P+5 GND DUMMY 1 GND P+4 P-4 USB_PWR There are 4 default USB 2.0 ports on the rear panel. If the rear USB ports are not sufficient, this USB 2.0 connector is available to support 2 additional USB 2.0 ports. Infrared Module Connector (5-pin IR1) (see p.7/p.8 No. 19) IRTX +5V DUMMY 1 GND IRRX This connector supports an optional wireless transmitting and receiving infrared module. Internal Audio Connectors (4-pin CD1, 4-pin AUX1) (CD1: see p.7/p.8 No. 28) (AUX1: see p.7/p.8 No. 29) AUX-L GND GND AUX1 AUX-R CD-L GND GND CD1 CD-R These connectors allow you to receive stereo audio input from sound sources such as a CDROM, DVD-ROM, TV tuner card, or MPEG card. Front Panel Audio Connector (9-pin AUDIO1) (see p.7/p.8 No. 25) System Panel Connector (9-pin PANEL1) (see p.7/p.8 No. 15) Chassis Speaker Connector (4-pin SPEAKER 1) (see p.7/p.8 No. 16) GND +5VA BACKOUT-R BACKOUT-L 1 A U D - O U T- L DUMMY A U D - O U T- R MIC-POWER MIC This is an interface for front panel audio cable that allows convenient connection and control of audio devices. PLED+ PLEDPWRBTN# GND 1 DUMMY RESET# GND HDLEDHDLED+ This connector accommodates several system front panel functions. 1 SPEAKER DUMMY DUMMY +5V Please connect the chassis speaker to this connector. Chassis Fan Connector (3-pin CHA_FAN1) (see p.7/p.8 No. 13) GND +12V CHA_FAN_SPEED Please connect a chassis fan cable to this connector and match the black wire to the ground pin. CPU Fan Connector (3-pin CPU_FAN1) (see p.7/p.8 No. 2) Please connect a CPU fan cable to this connector and match the black wire to the ground pin. 17