Front Components - Lanner LEC-7920 User Manual

Chapter 2

Front Components

F1
F1 Power Button with dual LED
F2 Reset
F3 Serial Ports
F4 Two 10/100/1000Mbps LAN ports Two RJ-45 (network) jacks with LED
LINK/ACT
F5 Four USB 2.0 Ports
F6 HDD (Yellow) and
Power LED (Green)
F7 Antenna Hole
Embedded and Industrial Computing
F2 F3
Component
ATX Power-on button with LEDs:
Standby mode in Red; Power-on mode
in Green
Reset switch
Serial ports through the DB-9
connector; COM1 and COM2 support
RS-232 data communication.
indicators as described below. The LAN
ports are provided by Intel 82574L.
They both support WOL/Remote-wake-
up/PXE function.
LINK/ACT (Yellow)
•
•
SPEED
SPEED (Green/Amber)
•
•
•
An USB type A connector. In addi-
tion to this connector, an internal pin
header is easily access from the back
compartment.
HDD
•
•
Power
•
•
Reserved for antenna
F4
Description
On/Flashing: The port is linking
and active in data transmission.
Off: The port is not linking.
Amber: The connection speed is
1000Mbps.
Green: The connection speed is
100Mbps
Off: .The connection speed is
10Mbps.
Blinking: data access activities
Off: no SATA disk present or no
data access activities
On: The computer is on.
Off: The computer is off .
System Components
F5
F6
F7
Pin Definition Reference
SW9 on page 16
CN15, CN16 on page 14
LAN Ports (CN13/CN14)
on page 15
Dual USB Port Connectors
(USB1, USB2) on Page 15
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