ASRock A780FullDisplayPort User Manual - Page 29

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 Headers (9-pin USB8_9) (see p.13 No. 23) (9-pin USB6_7) (see p.13 No. 21) USB_PWR P-9 P+9 GND DUMMY 1 GND P+8 P-8 USB_PWR USB_PWR P-7 P+7 GND DUMMY Besides six default USB 2.0 ports on the I/O panel, there are two USB 2.0 headers on this motherboard. Each USB 2.0 header can support two USB 2.0 ports. 1 GND P+6 P-6 USB_PWR WiFi/E Header (15-pin WIFI/E) (see p.13 No. 27) USB+5V_2 TXN TXP GND2 PCIE_RST# +3SVB RX N RXP 1 GND1 D0-D0+ PexCLK PexCLK# USB+5V_1 PME# 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 (5-pin IR1) (see p.13 No. 31) IRTX +5VSB Hotplug# 1 GND IRRX Internal Audio Connectors (4-pin CD1) (CD1: see p.13 No. 30) CD1 CD-L GND GND CD-R 29 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.