ASRock 4Core1600-D800 User Manual - Page 20

USB 2.0 Headers (9-pin USB4_5) (see p.10 No. 16) (4-pin USB6) (see p.10 No. 19) WiFi/E Header (15-pin WIFI/E) (see p.10 No. 22) USB_PWR P-4 P+4 GND DUMMY 1 GND P+5 P-5 USB_PWR 1 GND P-6 P+6 USB_PWR USB+5V_2 TXN TXP GND2 PCIE_RST# + 3SVB RXN RXP 1 GND1 D0-D0+ PexCLK PexCLK# USB+5V_1 PME# Besides four default USB 2.0 ports on the I/O panel, there are two USB 2.0 headers on this motherboard. USB4_5 header can support two USB 2.0 ports, and USB6 header can support one USB 2.0 port. This header supports WiFi+AP function with ASRock WiFi-802.11g or WiFi-802.11n module, an easy-to-use wireless local area network (WLAN) adapter. It allows you to create a wireless environment and enjoy the convenience of wireless network connectivity. If you don't plan to use WiFi+AP functin on this motherboard, this header can be used as a 4-Pin USB 2.0 header to support one USB 2.0 port. To connect the 4-Pin USB device cable to this header, please refer to this picture for proper installation. DeskExpress Hot Plug Detection Header IRTX +5VSB Hotplug# (5-pin IR1) (see p.10 No. 21) 1 GND IRRX Internal Audio Connectors (4-pin CD1) (CD1: see p.10 No. 28) CD1 CD-L GND GND CD-R 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. Front Panel Audio Header (9-pin HD_AUDIO1) (see p.10 No. 23) 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. 20