Asus P5N-D - Motherboard - ATX User Manual page 53

Connect the right-angle side of SATA
signal cable to the SATA device, or
connect the right-angle side of the
SATA cable to the onboard SATA port
to avoid mechanical conflict with huge
graphics cards.
4. USB connectors (10-1 pin USB56, USB78)
These connectors are for USB 2.0 ports. Connect the USB module cable
to any of these connectors, then install the module to a slot opening at the
back of the system chassis. These USB connectors comply with USB 2.0
specification that supports up to 480 Mbps connection speed.
P5N-D USB 2.0 connectors
Never connect a 1394 cable to the USB connectors. Doing so will damage the
motherboard!
You can connect the USB cable to ASUS Q-Connector (USB, blue) first, and
then install the Q-Connector (USB) to the USB connector onboard.
ASUS P5N-D
Right-angle side
USB56 USB78
PIN1 PIN1
2-29