ASRock K8N68PV-GLAN User Manual - Page 21

USB 2.0 Headers (9-pin USB10_11) (see p.9 No. 16) (9-pin USB8_9) (see p.9 No. 17) (9-pin USB6_7) (see p.9 No. 18) (9-pin USB4_5) (see p.9 No. 19) USB_PWR P-11 P+11 GND DUMMY 1 GND P+10 P-10 USB_PWR USB_PWR P-9 P+9 GND DUMMY 1 GND P+8 P-8 USB_PWR USB_PWR P-7 P+7 GND DUMMY 1 GND P+6 P-6 USB_PWR USB_PWR P-5 P+5 GND DUMMY 1 GND P+4 P-4 USB_PWR Besides four default USB 2.0 ports on the I/O panel, there are four USB 2.0 headers on this motherboard. Each USB 2.0 header can support two USB 2.0 ports. DeskExpress Hot Plug Detection Header IRTX +5VSB Hotplug# (5-pin IR1) (see p.9 No. 30) 1 GND IRRX Internal Audio Connectors (4-pin CD1) (CD1: see p.9 No. 27) CD1 CD-L GND GND CD-R Front Panel Audio Header (9-pin HD_AUDIO1) (see p.9, No. 25) GND PRESENCE# MIC_RET OUT_RET 1 OUT2_L J_SENSE OUT2_R MIC2_R MIC2_L 21 This header supports the Hot Plug detection function for ASRock DeskExpress. 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. This is an interface for the front panel audio cable that allows convenient connection and control of audio devices.