ASRock K8 Combo-Z User Manual - Page 19

Serial ATA (SATA) Power Cable (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.9, No. 19) USB_PWR P-6 P+6 GND DUMMY 1 GND P+7 P-7 USB_PWR ASRock 8CH I/O provides you 4 ready-to-use 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 extra USB 2.0 ports. USB 2.0 Header (9-pin USB_H45) (see p.9, No. 20) USB_PWR P-5 P+5 GND DUMMY 1 GND P+4 P-4 USB_PWR ASRock 8CH I/OTM provides you 4 ready-to-use 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 extra USB 2.0 ports. Infrared Module Header (5-pin IR1) (see p.9, No. 30) Internal Audio Connector (4-pin CD1) (see p.9, No. 26) IRTX +5V DUMMY 1 GND IRRX CD-R GND GND CD-L This header supports an optional wireless transmitting and receiving infrared module. This connector allows you to receive stereo audio input from sound sources such as a CDROM, DVD-ROM, TV tuner card, or MPEG card. Front Panel Audio Header (9-pin AUDIO1) (see p.9, No. 28) Bridge Fan Connector (3-pin NB_FAN1) (see p.9, No. 16) 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 GND +12V CHA_FAN_SPEED This is an interface for the front panel audio cable that allows convenient connection and control of audio devices. Please connect the Bridge fan cable to this connector and match the black wire to the ground pin. 19