Asus P5N-E SLI - Manual (Page 46)

1-32 Chapter 1: Product introduction
5. 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.
Never connect a 1394 cable to the USB connectors. Doing so will
damage the motherboard!
On WiFi model, the onboard WiFi and the rear panel USB7 port use the
USB78 connector.
P5N-E SLI
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P5N-E SLI USB 2.0 Connectors
USB78
USB+5V USB_P8- USB_P8+ GND NC
USB+5V USB_P7- USB_P7+
GND
1
USB56
USB+5V USB_P6- USB_P6+ GND NC
USB+5V USB_P5- USB_P5+
GND
1
6. ASUS EZ selector card connector (144-pin SLI_CON)
This connector is for the ASUS proprietary ASUS EZ selector card that
allows you to set the SLI mode to either Single Video card or Dual
Video cards.
The EZ Selector card is set to Single Video Card by default.
P5N-E SLI
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P5N-E SLI Selector Card Connector