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System Components

Chapter 2

Embedded and Industrial Computing

Front Components

Component Description Pin Definition Reference

F1 COM Port 1 Serial ports through the DB-9

connector; COM1 supports RS-232

communication protocol. In addition to

this port, a pin header is also provided

(COM2 in RS-232)

JCOMA1 on page 14

F2 SIM Card Reader External SIM card reader for wireless 3G

connection. To open the reader, Insert

the tip of a pointy object (or a small

paper clip) into the SIM eject lever on

the SIM card reader. Press firmly and

push it straight in until the tray pops

out.

F3 Dual USB Stack Connector An USB type A connector; in addition to

this connector, an internal pin header is

provided.

USB3 on page 15

F4 Power Button with dual LED ATX Power-on button with LEDs:

Standby mode in Red; Power-on mode

in Green

F5 HDD (Yellow) and

Power LED (Green)

HDD

Blinking: data access activities•

Off: no data access activities•

Power

On: The computer is on.•

Off: The computer is off .•

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