IEI Integration IMBA-Q870-i2 - Manual (Page 67)

IMBA-Q870-i2 ATX Motherboard
Page 49
3.3.2 Keyboard/Mouse and USB 2.0 Connectors
CN Label: K/M_USB1
CN Type: PS/2, USB 2.0
CN Location: See Figure 3-30
CN Pinouts: See Table 3-30 and Table 3-31
The USB 2.0 connector can be connected to a USB device.
PIN DESCRIPTION PIN DESCRIPTION
1 VCC 5 VCC
2 USB_DATA- 6 USB_DATA-
3 USB_DATA+ 7 USB_DATA+
4 GND 8 GND
Table 3-30: USB 2.0 Port Pinouts
The PS/2 port is for connecting a PS/2 mouse and a PS/2 keyboard.
PIN DESCRIPTION
9 GND
10 Keyboard Data
11 Mouse Data
12 VCC
13 Keyboard Clock
14 Mouse Clock
Table 3-31: PS/2 Connector Pinouts
3.3.3 Ethernet and USB 2.0 Connectors
CN Label: LAN2_USB2
CN Type: RJ-45, USB 3.0
CN Location: See Figure 3-30
CN Pinouts: See Table 3-32 and Table 3-33