Avalue EBM-QM87U - Manual (Page 5)

User ’s Manual
EBM-QM87U 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 .................................................................. 13
2. Hardware Configuration ........................................................................................... 14
2.1 Product Overview .................................................................................................... 15
2.2 Jumper and Connector List ..................................................................................... 16
2.3 Setting Jumpers & Connectors ............................................................................... 18
2.3.1 SATA Power select (JP1) ............................................................................................................... 18
2.3.2 Clear CMOS (JP4) ......................................................................................................................... 18
2.3.3 Multi-function select (SW1) ............................................................................................................ 19
2.3.4 Serial port 1/ 2 – RS485 mode select (SW2) ................................................................................. 19
2.3.5 Serial port 1/ 2 pin9 signal select (JRI1/ JRI2) ............................................................................... 20
2.3.6 LCD backlight brightness adjustment (JVR) .................................................................................. 20
2.3.7 LCD Inverter connector (JBKL1) .................................................................................................... 21
2.3.8 LCD Inverter connector (JBKL2) .................................................................................................... 21
2.3.9 CPU fan connector (CPU_FAN) ..................................................................................................... 22
2.3.10 System fan connector (SYS_FAN) ............................................................................................ 22
2.3.11 Serial port 2 connector (JCOM2) ............................................................................................... 23
2.3.12 Serial port 3/ 4/ 5/ 6 connector (COM3/ COM4/ COM5/ COM6) ............................................... 24
2.3.13 LED indicator connector (JLED) ................................................................................................ 24
2.3.14 General purpose I/O connector (JDIO) ...................................................................................... 25
2.3.15 Touch panel connector (JTOUCH) ............................................................................................ 25
2.3.16 SATA Power connector (SPWR) ............................................................................................... 26
2.3.17 Power connector (PWR1) .......................................................................................................... 26
2.3.18 LVDS connector (JLVDS) .......................................................................................................... 27
2.3.19 USB connector 1 (JUSB1) ......................................................................................................... 28
2.3.20 USB connector 2 (JUSB2) ......................................................................................................... 28
2.3.21 Battery connector (BT1) ............................................................................................................. 29
2.3.22 Audio connector (JAUDIO) ........................................................................................................ 29
2.3.22.1 Signal Description – Audio connector (JAUDIO) ................................................................... 29
2.3.23 AMPLIFIER_R (JAMP_R) .......................................................................................................... 30
2.3.24 AMPLIFIER_L (AMP_L) ............................................................................................................. 30