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6
USB 2 Connector
Pin No. Definition
1 +5V
2 GND
3 USB D2-
4 NC
5 USB D2+
6 USB D3+
7 NC
8 USB D3-
9 GND
10 +5V
1
10
9
2
PS/2 Keyboard & PS/2 Mouse Connector
PS/2
Mouse/Keyboard
Pin No. Definition
1 Data
2 NC
3 GND
4 VCC(+5V)
5 Clock
6 NC
PS/2 Keyboard
PS/2 Mouse
12
3
4
5
6
J3: CPU Fan
Pin No. Definition
1 Control
2 +12V
3 SENSE
1