
Contents
EPM-15 Reference manual v
Clearing CMOS RAM.........................................................................................23
CMOS Setup Defaults ......................................................................................................24
Default CMOS RAM Setup Values.....................................................................24
Real Time Clock...............................................................................................................24
Setting the Clock..................................................................................................24
ACPI Power Management ................................................................................................25
The S3 Sleeping State..........................................................................................25
Setup....................................................................................................................25
Entering Standby Mode.......................................................................................25
Wakeup................................................................................................................26
Interfaces and Connectors...........................................................................................27
Serial Ports........................................................................................................................27
COM Port Configuration.....................................................................................27
COM3 and COM4 RS-485 Mode Line Driver Control.......................................27
IDE Hard Drive / CD-ROM Interfaces.............................................................................28
J8 Utility Connector..........................................................................................................29
USB Interface ......................................................................................................30
Programmable LED.............................................................................................30
IDE LED..............................................................................................................30
Internal Speaker...................................................................................................30
Push-Button Reset................................................................................................30
Parallel Port.......................................................................................................................31
Video Interface .................................................................................................................32
Configuration.......................................................................................................32
Video BIOS Selection..........................................................................................32
SVGA Output Connector.....................................................................................32
LVDS Flat Panel Display Connector...................................................................33
Compatible LVDS Panel Displays.......................................................................34
Console Redirection.............................................................................................34
Ethernet Interface..............................................................................................................36
BIOS Configuration............................................................................................. 36
Status LED...........................................................................................................36
Ethernet Connector..............................................................................................36
Audio ................................................................................................................................37
Software Configuration........................................................................................37
CPU Temperature Monitor...............................................................................................37
PC/104 Expansion Bus .....................................................................................................38
PC/104 I/O Support .............................................................................................38
PC/104 Memory Support.....................................................................................38
IRQ Support.........................................................................................................38
DMA Support ......................................................................................................38
System Resources and Maps.......................................................................................39
Memory Map .................................................................................................................... 39
I/O Map.............................................................................................................................39
Interrupt Configuration.....................................................................................................40
Special Registers ..........................................................................................................41
Special Control Register................................................................................................... 41
Revision Indicator Register...............................................................................................42