User guide
ECW-281B-D2550 Embedded System
Page vi
3.7.3 Mounting the System with DIN Rail Mounting Kit .......................................... 30
3.7.4 Wireless Antenna Installation (Wireless Models Only).................................... 32
3.8 EXTERNAL PERIPHERAL INTERFACE CONNECTORS................................................... 32
3.8.1 Digital Input/Output (DIO) Connector............................................................ 33
3.8.2 LAN Connectors............................................................................................... 33
3.8.3 Power Terminal Block (WD Models Only) ...................................................... 35
3.8.4 RS-232 Serial Port Connectors........................................................................ 36
3.8.5 RS-422/485 Serial Port Connector.................................................................. 37
3.8.6 USB 2.0 Connectors......................................................................................... 38
3.8.7 VGA Connector................................................................................................ 40
3.9 POWER-ON PROCEDURE........................................................................................... 41
3.9.1 Installation Checklist ....................................................................................... 41
3.9.2 Powering On the System.................................................................................. 42
3.10 DRIVER INSTALLATION........................................................................................... 43
4 SYSTEM MAINTENANCE ....................................................................................... 44
4.1 SYSTEM MAINTENANCE INTRODUCTION .................................................................. 45
4.2 MOTHERBOARD REPLACEMENT ............................................................................... 45
4.3 SO-DIMM REPLACEMENT....................................................................................... 46
5 BIOS.............................................................................................................................. 48
5.1 INTRODUCTION......................................................................................................... 49
5.1.1 Starting Setup................................................................................................... 49
5.1.2 Using Setup...................................................................................................... 49
5.1.3 Getting Help..................................................................................................... 50
5.1.4 Unable to Reboot After Configuration Changes.............................................. 50
5.1.5 BIOS Menu Bar................................................................................................ 50
5.2 MAIN........................................................................................................................ 51
5.3 ADVANCED ............................................................................................................... 52
5.3.1 ACPI Settings................................................................................................... 53
5.3.2 RTC Wake Settings........................................................................................... 54
5.3.3 CPU Configuration.......................................................................................... 55
5.3.4 IDE Configuration ........................................................................................... 56
5.3.5 USB Configuration........................................................................................... 57
5.3.6 F81866 Super IO Configuration ...................................................................... 58