ASRock P67 Transformer User Manual - Page 24

USB 2.0 Headers (9-pin USB8_9) (see p.12 No. 27) (9-pin USB10_11) (see p.12 No. 26) (9-pin USB12_13) (see p.12 No. 25) USB_PWR P-9 P+9 GND DUMMY 1 GND P+8 P-8 USB_PWR USB_PWR P-11 P+11 GND DUMMY 1 GND P+10 P-10 USB_PWR USB_PWR P-13 P+13 GND DUMMY 1 GND P+12 P-12 USB_PWR Besides six default USB 2.0 ports on the I/O panel, there are three USB 2.0 headers on this motherboard. Each USB 2.0 header can support two USB 2.0 ports. Infrared Module Header (5-pin IR1) (see p.12 No. 29) Internal Audio Connectors (4-pin CD1) (CD1: see p.12 No. 33) IRTX +5VSB DUMMY 1 GND IRRX CD1 CD-L GND GND CD-R 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 CD-ROM, DVD-ROM, TV tuner card, or MPEG card. Front Panel Audio Header (9-pin HD_AUDIO1) (see p.12 No. 32) GND PRESENCE# MIC_RET OUT_RET 1 OUT2_L J_SENSE OUT2_R MIC2_R MIC2_L This is an interface for front panel audio cable that allows convenient connection and control of audio devices. 24