IEI Technology IMBA-Q170-i2, User Manual

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IMBA-Q170-i2 ATX Motherboard
Page 55
3.3.4 Keyboard/Mouse and USB 2.0 Connectors
CN Label: K/M_USB1
CN Type: PS/2, USB 2.0
CN Location: See Figure 3-34
CN Pinouts: See Table 3-34 and Table 3-35
The USB 2.0 connector can be connected to a USB 2.0/1.1 device.
Pin Description Pin Description
1 VCC 5 VCC
2 USB_DATA- 6 USB_DATA-
3 U 7 U
4 GND 8 GND
Table 3-34: USB 2.0 Port Pinouts
The PS/2 port is for connecting a PS/2 mouse or keyboard.
Pin Description
9 GND
10 Keyboard Data
11 Mouse Data
12 VCC
13 Keyboard Clock
14 Mouse Clock
Table 3-35: PS/2 Connector Pinouts