Front components, Chapter 2, System components – Lanner LEC-7950 User Manual

Page 8

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7

System Components

Chapter 2

Embedded and Industrial Computing

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

PBT1 on page 15

F2 Power-on Switch

A power-on switch through the terminal block for

distant power-on/off control

J1 on page 16

F3 Serial Port COM1 and COM2

Serial ports through the DB-9 connector; Both

COM1 and COM2 support RS-232/422/485 with

jumper selection (and BIOS menu) among RS-

232/422/485. They also support hardware auto

flow control. Besides these two external ports,

two RS-232 ports are provided via pin headers.

CN3/CN4 on page 12

F4 Dual USB 2.0 Ports

An USB type A connector.

USB1 on page 17

F5 CF/SIM Card Reader

External SIM Card Reader for 3G wireless Internet

service. The system supports 3G Internet service

with one Mini-PCIe (MPCIE1) one SIM card reader

(SIM1). The CF card can be accessed from the

front panel too.

SIM1 on page 14

F6 Two 10/100/1000Mbps LAN

ports

Two RJ-45 (network) jacks with LED indicators as

described below. Both LAN ports are provided by

Intel 82583V. The 82583V supports PXE remote

boot
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.

LAN1/LAN2 on page

15

F7 Power LED (Green)

Status (Green)
HDD (Yellow)

HDD

Blinking: data access activities

Off: no data access activities


Status
A programmable dual green/orange LED which

can be used for indicating system status.
Power

On: The computer is on.

Off: The computer is off .

Front Components

sPEEd

LINK/ACT

F2

F6

F5

F4

F1

F3

F7

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