Avalue ECM-QM87 - Manual (Page 5)

User ’s Manual
ECM-QM87R/ ECM-QM87 User ’s Manual 5
CONTENT
1. Getting Started ........................................................................................................... 8
1.1 Safety Precautions ................................................................................................ 8
1.2 Packing List ........................................................................................................... 8
1.3 Document Amendment History .............................................................................. 9
1.4 Manual Objectives ............................................................................................... 10
1.5 System Specifications ......................................................................................... 11
1.6 Architecture Overview
– Block Diagram .............................................................. 12
2. Hardware Configuration .......................................................................................... 13
2.1 Product Overview ................................................................................................ 14
2.2 Installation Procedure .......................................................................................... 16
2.2.1 Main Memory ........................................................................................................................... 17
2.3 Jumper and Connector List.................................................................................. 19
2.4 Setting Jumpers & Connectors ............................................................................ 21
2.4.1 Clear CMOS (JBAT1) .............................................................................................................. 21
2.4.2 COM 1 pin 9 signal select (JRI1) ............................................................................................. 21
2.4.3 AT/ ATX Input power select (JAT1) ......................................................................................... 22
2.4.4 LCD backlight brightness adjustment (JVR1).......................................................................... 22
2.4.5 5VSB connector in ATX (PWR_SB1) ...................................................................................... 23
2.4.6 Battery connector (BT1) .......................................................................................................... 23
2.4.7 CPU fan connector (CPU_FAN1) ............................................................................................ 24
2.4.8 System fan connector (SYS_FAN1) ........................................................................................ 24
2.4.9 COM 1 RS-422-485 mode (RS422_1) .................................................................................... 25
2.4.10 LCD inverter connector (JBKL1) ............................................................................................. 25
2.4.11 Audio connector (JAUDIO1) ...................................................................................................... 26
2.4.11.1 Signal Description – Audio connector (JAUDIO1) .................................................... 26
2.4.12 Low pin count connector (JLPC1) ........................................................................................... 27
2.4.13 Serial port 2 connector (COM2) .............................................................................................. 27
2.4.14 General purpose I/O connector (JDIO1) ................................................................................. 28
2.4.15 Miscellaneous setting connector (JFP1) ................................................................................. 28
2.4.16 SPI connector (JSPI1) ............................................................................................................. 29
2.4.17 Power connector (PWR1) ........................................................................................................ 29
2.4.18 SATA power connector (SATA_PWR1) .................................................................................. 30
2.4.19 EC Debug connector (CN2)..................................................................................................... 30
2.4.20 LVDS connector (JLVDS1) ...................................................................................................... 31
2.4.21 On-board box header for USB3.0 (JUSB3/4) .......................................................................... 32
2.4.22 On-board box header for USB3.0 (JUSB5/6) .......................................................................... 32