NX800LX
2
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