User`s manual

SBC86834 All-In-One Mini ITX Board User’s Manual

Jumpers and Connectors

2.4.9 USB Connectors (CN19)

These Universal Serial Bus (USB) connectors on this board are for

installing versatile USB interface peripherals. These are 10-pin

standard USB connectors.

Pin Signal Pin Signal

1 +5V 2 +5V

3 USB D4- 4 USB D5-

5 USB D4+ 6 USB D5+

7 Ground (GND) 8 Ground (GND)

9 Ground (GND) 10 Ground (GND)

2.4.10 Flat Panel Bezel Connector (CN24)

 Power LED

This 3-pin connector named as Pin 1, 3 and Pin 5 connect the

system power LED indicator to such a switch on the case. Pin 1 is

assigned as +, and Pin 3, Pin 5 as -. The Power LED lights up

when the system is powered ON.

 External Speaker and Internal Buzzer Connector

Pin 2, 4, 6 and 8 can be connected to the case-mounted speaker

unit or internal buzzer. While connecting the CPU card to an

internal buzzer, please short pins 2-4; while connecting to an

external speaker, you need to set pins 2-4 to Open and connect the

speaker cable to pin 8 (+) and pin 6 (-).