Front Panel Connector (Cn1) - AXIOMTEK SHB212 Series User Manual

Intel atom processor picmg 1.3 half-size single board computer

Table of Contents

Connectors

USB Connector

VGA Connector

2.4.1 Front Panel Connector (CN1)



Power LED

This 3-pin pin-header, designated at Pins 1 and 5 of CN1, connects the

system power LED indicator to its respective switch on the case. Pin 1

is +, and pin 5 is assigned as -. The Power LED lights up when the

system is powered ON.Pin 3 is defined as GND.



External Speaker and Internal Buzzer Connector

Pins 2, 4, 6, and 8 of CN1 connect to the case-mounted speaker unit or

internal buzzer. When connecting to an internal buzzer and Short pin2

and pin4. When connecting an external speaker, set these jumpers to

Open and install the speaker cable on pin 8 (+) and pin 2 (-).



Power On/Off Button

This 2-pin pin-header, designated at Pins 9 and 10 of CN1, connects

the power button on the front panel to the CPU board, allowing user to

control the power on/off state of the power supply.



System Reset Switch

Pins 11 and 12 of CN1 connect to the case-mounted reset switch and

allow rebooting of your computer instead of turning OFF the power

switch. This is a preferred method of rebooting in order to prolong the

life of the system‟s power supply.

JUMPERS AND CONNECTORS

SHB212 PICMG1.3 Half-Size SBC User's Manual

Label

USB1

USB2

USB3

USB4

VGA1

Table of Contents

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