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Installation Instructions
Manual for P7B series
9
USB3 and USB4Connectors
Besides USB1 and USB2 ports on the back panel, the mainboard also has another two 10-
pin headers on board which may connect to front panel USB cable to provide additional 4
USB Ports.
D4-
GND
GND
GND
D5+
D5-
+5V
D4+
1
+5V
GND
USB4
USB3
D2-
GND
GND
GND
D3+
D3-
+5V
D2+
1
+5V
GND
S/PDIF Output Connector(SPDIF)(Optional)
The S/PDIF (Sony/Philips Digital Interface) output connector allow your digital audio
output to the SPDIF_in on the external speaker.
SPDIF Output
GND
SPDIF out
3
1
2
CUT