User’s Manual
EMX-C246DP User’s Manual
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 .................................................................. 17
2. Hardware Configuration ........................................................................................... 18
2.1 Product Overview .................................................................................................... 19
2.2 Jumper and Connector List ..................................................................................... 21
2.3 Setting Jumpers & Connectors ............................................................................... 23
2.3.1 Serial port 1 pin9 signal select (JRI1) ............................................................................................ 23
2.3.2 BIOS ME function configuration (JME1) ........................................................................................ 23
2.3.3 Clear CMOS (JCMOS1) ................................................................................................................. 24
2.3.4 JPGE connector (JPGE1) .............................................................................................................. 24
2.3.5 AT/ATX Power Mode Select (JSATX1) .......................................................................................... 25
2.3.6 General purpose I/O connector (DIO1) .......................................................................................... 25
2.3.7 ATX Power connector (ATXPWR1) ............................................................................................... 26
2.3.8 USB connector (JUSB1)................................................................................................................. 26
2.3.9 USB connector (JUSB2)................................................................................................................. 27
2.3.10 Battery connector (BAT1) .............................................................................................................. 27
2.3.11 LPC connector (JLPC1) ................................................................................................................. 28
2.3.12 Miscellaneous setting connector (SPI1) ........................................................................................ 28
2.3.13 Speaker connector (SPK1) ............................................................................................................ 29
2.3.14 LCD Inverter connector (JBKL1) ................................................................................................... 29
2.3.15 Front Panel connector (JFP1) ....................................................................................................... 30
2.3.16 CPU fan connector (CPUFAN1) .................................................................................................... 30
2.3.17 System fan connector (SYSFAN1) ................................................................................................ 31
2.3.18 Auxiliary Panel connector (JAUXP1) ............................................................................................. 31
2.3.19 Serial port connector (COM1) ........................................................................................................ 32
2.3.20 Serial port connector (COM2) ........................................................................................................ 32
2.3.21 Serial port connector (COM3) ........................................................................................................ 33
2.3.22 Serial port connector (COM4) ........................................................................................................ 33
2.3.23 J1RS1 connector (J1RS1) ............................................................................................................. 34
2.3.24 Front Audio connector (FAUD1) .................................................................................................... 34
2.3.25 PS/2 keyboard & mouse header (KBMS1) .................................................................................... 35