Avalue EBM-A50M - Manual (Page 6)

EBM-A50M User ’s Manual
6 EBM-A50M User ‟s Manual
CONTENT
1. Getting Started ............................................................................................................ 9
1.1 Safety Precautions .................................................................................................... 9
1.2 Packing List ............................................................................................................... 9
1.3 Document Amendment History ............................................................................... 10
1.4 Manual Objectives ................................................................................................... 11
1.5 System Specifications ............................................................................................. 12
1.6 Architecture Overview
– Block Diagram .................................................................. 14
2. Hardware Configuration ........................................................................................... 15
2.1 Product Overview .................................................................................................... 16
2.2 Installation Procedure ............................................................................................. 17
2.2.1 Main Memory .................................................................................................................................. 18
2.3 Jumper and Connector List ..................................................................................... 20
2.4 Setting Jumpers & Connectors ............................................................................... 23
2.4.1 Clear CMOS (JBAT) ....................................................................................................................... 23
2.4.2 Multi-function selector (SW1) ......................................................................................................... 23
2.4.3 Serial port 1/ 2 - RS-232/ 422/ 485 mode selector (SW2) ............................................................. 24
2.4.4 Serial port 1/ 2 pin9 signal selector (JRI1/ JRI2) ............................................................................ 24
2.4.5 Serial port 1/ 2 RS-232/ 422/ 485 mode selector (JP1/ JP2) ......................................................... 25
2.4.6 SATA 1/2 Pin 7 Power mode selector (JP3/JP4) ........................................................................... 25
2.4.7 Battery connector (BAT-WB) .......................................................................................................... 26
2.4.8 LED indicator connector (JLED) ..................................................................................................... 26
2.4.9 LCD backlight brightness adjustment (JVR) .................................................................................. 27
2.4.10 Power connector (PWR2) .......................................................................................................... 28
2.4.11 Serial ATA power connector (S_PWR1 / S_PWR2) .................................................................. 28
2.4.12 LCD Inverter connector (JBKL1) ................................................................................................ 29
2.4.13 LCD Inverter connector (JBKL2) ................................................................................................ 29
2.3.13.1 Signal Description – LCD Inverter Connector (JBKL1/ JBKL2) ............................................................. 30
2.4.14 Optional LPT connector (PRINT) ............................................................................................... 30
2.4.15 Serial port 1 connector (COM1) ................................................................................................. 31
2.4.16 CPU fan connector (CPU_FAN) ................................................................................................ 32
2.4.17 Audio connector (JAUDIO) ........................................................................................................ 32
2.4.18 Serial port 2 connector (JCOM2) ............................................................................................... 33
2.4.19 Serial port 3/ 4/ 5/ 6 connector (JCOM3/ JCOM4/ JCOM5/ JCOM6) ........................................ 34
2.4.20 General purpose I/O connector (JDIO) ...................................................................................... 34
2.4.21 LVDS connector (JLVDS1) ........................................................................................................ 35
2.3.21.1 Signal Description – LVDS Connecter (JLVDS) ................................................................................. 35