Keyboard/Mouse And Usb 2.0 Connectors; Table 3-34: Usb 2.0 Port Pinouts; Table 3-35: Ps/2 Connector Pinouts - IEI Technology IMBA-Q170-i2 User Manual

IMBA-Q170-i2 ATX Motherboard

3.3.4 Keyboard/Mouse and USB 2.0 Connectors

CN Label: K/M_USB1
PS/2, USB 2.0
CN Type:
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
1 VCC
2 USB_DATA-
3 USB_DATA+
4 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

Pin Description
5 VCC
6 USB_DATA-
7 USB_DATA+
8 GND
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