Chapter 2 – Hardware Information28Fanless Embedded Box PC BOXER-665238 USB_D+ DIFF39 +3.3VSB PWR +3.3V40 GND GND41 +3.3VSB PWR +3.3V42 NC43 GND GND44 NC45 NC46 NC47 NC48 +1.5V PWR +1.5V49 NC50 GND GND51 NC52 +3.3VSB PWR +3.3V2.3.19 PS/2 Keyboard/Mouse Combo Port (CN19)Pin Pin Name Signal Type Signal Level1 KB_DATA2 KB_CLK3 GND GND4 +V5A_KBMS PWR +5V5 MS_DATA6 MS_CLKwww.texim-europe.com