IEI Integration IMB-Q670 v2.00 - Manual (Page 55)

IMB-Q670 Micro-ATX Motherboard
Page 41
Figure 3-25: Audio Connector
3.3.2 Keyboard/Mouse Connector
CN Label: KBMS
CN Type: Dual PS/2
CN Location: See Figure 3-24
CN Pinouts: See Table 3-24
The PS/2 ports are for connecting a PS/2 mouse and a PS/2 keyboard.
PIN DESCRIPTION PIN DESCRIPTION
A1 KBDATA B1 MSDATA
A2 NC B2 NC
A3 GND B3 GND
A4 +5 V B4 +5 V
A5 KBCLK B5 MSCLK
A6 NC B6 NC
A7 GND B7 GND
A8 GND B8 GND
A9 GND
Table 3-24: PS/2 Connector Pinouts