Lanner LEC-2055 - Manual (Page 8)

8
System Components
Chapter 2
Embedded and Industrial Computing
Front Components
Component Description Pin Definition Reference
F1 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 . •
POWER LED & Hard Disk
LED (LED2) on page 16
F2 Reset Switch A hardware reset button
F3 Two 10/100/1000Mbps LAN ports Two RJ-45 (network) jacks with LED
indicators as described below
LINK/ACT (Yellow)
On/Flashing: The port is linking •
and active in data transmission.
Off: The port is not linking.
•
SPEED (Green/Amber)
Amber: The connection speed is •
1000Mbps.
Green: The connection speed is
•
100Mbps
Off: .The connection speed is
•
10Mbps.
LAN Ports (LANB1/LANB2)
on page 15
F4 Two USB 2.0 Ports An USB type A connector; in addition to
this connector, an internal pin header is
provided.
Dual USB Port Connector
0 and 1 on Page 15
F5 Serial Ports COM1 and COM2 provide RS232/
RS422/RS485 communications with
a dip switch selecting among these
standards.
RS-232 COM Port (COM1,
COM2 on page 14):
LINK/ACT SPEED
F1 F2 F4 F3 F5