Usb Connectors (Cn27, Cn29, Cn33, Cn45); Atx 4 Pin 12V In Connector (Cn14) - AXIOMTEK IMB203 Series User Manual

IMB203 LGA775 ATX Motherboard User's Manual
2.4.8

USB Connectors (CN27, CN29, CN33, CN45)

The 10-pin standard Universal Serial Bus (USB) connectors,
CN27/29/33/45, on this board are for installing versatile USB interface
peripherals.
Pin Signal
1 USB
3 USB2-
5 USB2+
7 GND
9 GND
Pin Signal Pin
1 USB
3 USB4-
5 USB4+
7 GND

2.4.9 ATX 4 Pin 12V In Connector (CN14)

You can connect it to the ATX12V power supply for CPU Core Voltage.
Pin
1
2
3
4
Jumpers and Connectors
Pin Signal
2 USB
4 USB3-
6 USB3+
8 GND
10 GND
Signal
CN27, CN29, CN33,
2 USB
4 USB5-
6 USB5+
8 GND
10 GND
Signal
GND
GND
+12V
+12V
CN45
17