Avalue ENX-LX800 User Manual

Page 2

ENX-LX800

Contents

Safety Information ..........................................................................................................4

Technical Support ............................................................................................................5

Conventions Used in This Guide ....................................................................................5

Packing List .......................................................................................................................6

Revision History ...............................................................................................................7

Specifications Summary..................................................................................................8

Block Diagram.................................................................................................................10

Production Introduction ...............................................................................................12

1.1

Before you Proceed

................................................................................................12

1.2

Motherboard Overview

............................................................................................13

1.2.1

Placement Direction ....................................................................................................................... 13

1.2.2

Screw Holes ................................................................................................................................... 13

1.3

Motherboard Layout

................................................................................................14

1.3.1

Layout Content List ........................................................................................................................ 15

1.4

Expansion Slots

......................................................................................................17

1.4.1

Installing an Expansion Card ......................................................................................................... 17

1.4.2

Configuring an Expansion Card ..................................................................................................... 17

1.5

Jumpers

..................................................................................................................18

1.5.1

Clear CMOS (J3) ............................................................................................................................ 18

1.5.2

LCD Backlight Brightness Adjustment Connector (LCDPJ1)......................................................... 19

1.5.3

COM1/COM2 RI/+5V Selection (COMAJ1, COMBJ1)................................................................... 19

1.5.4

COM1/COM2 +5V/+12V Selection (COMAPJ1, COMBPJ1) ......................................................... 19

1.6

Connectors

..............................................................................................................20

1.6.1

Rear Panel Connectors .................................................................................................................. 20

1.6.2

CF Power Connector (CFPJ1) ....................................................................................................... 21

1.6.3

ATX Power Connector (CN5) ......................................................................................................... 21

1.6.4

Power Fan Connector (CN7).......................................................................................................... 21

1.6.5

SM Bus Connector (CN8)............................................................................................................... 22

1.6.6

Serial port 1 in RS-232 mode (COMB1)......................................................................................... 22

1.6.7

Serial port 2 in RS-232 mode (COMB2)......................................................................................... 22

1.6.8

Front Panel Connector (FPANEL1)................................................................................................ 23

1.6.9

IrDA Connector (IRB1) ................................................................................................................... 24

1.6.10

Primary IDE Connector (IDEB1) ................................................................................................ 24

1.6.11

AC97 Line-in Connector (J1) ..................................................................................................... 25

1.6.12

GPIO Connector (J2) ................................................................................................................. 25