Lanner LEC-7920 - Manual (Page 8)

8
System Components
Chapter 2
Embedded and Industrial Computing
Front Components
Component Description Pin Definition Reference
F1 Power Button with dual LED ATX Power-on button with LEDs:
Standby mode in Red; Power-on mode
in Green
F2 Reset Reset switch SW9 on page 16
F3 Serial Ports Serial ports through the DB-9
connector; COM1 and COM2 support
RS-232 data communication.
CN15, CN16 on page 14
F4 Two 10/100/1000Mbps LAN ports Two RJ-45 (network) jacks with LED
indicators as described below. The LAN
ports are provided by Intel 82574L.
They both support WOL/Remote-wake-
up/PXE function.
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 (CN13/CN14)
on page 15
F5 Four USB 2.0 Ports An USB type A connector. In addi-
tion to this connector, an internal pin
header is easily access from the back
compartment.
Dual USB Port Connectors
(USB1, USB2) on Page 15
F6 HDD (Yellow) and
Power LED (Green) HDD
Blinking: data access activities •
Off: no SATA disk present or no •
data access activities
Power
On: The computer is on. •
Off: The computer is off . •
F7 Antenna Hole Reserved for antenna
SPEED LINK/ACT
F1 F2 F3
F4
F5 F6
F7