IEI Technology IMBA-Q870-i2, User Manual

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IMBA-Q870-i2 ATX Motherboard
Page 51
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 3-31 and Table 3-32
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 U 7 U
4 GND 8 GND
Table 3-31: 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 3-32: 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 3-33 and Table 3-34