User ManualTable of ContentsIntroduction9Description9Technical Specifications10EPM-4 Block Diagram11RoHS-Compliant Version12About RoHS12RoHS Compliant Cables12Technical Support13Repair Service13Configuration / Operation15Overview15Electrostatic Discharge15Lithium Battery15Initial Configuration and Setup16Recommended Components16CMOS Setup / Boot Procedure17Console Redirection18CMOS Setup / IDE Configuration19IDE19IDE setup19IDE Drive Geometry19Drive Assignment Order19Boot Order19CMOS Setup / Advanced Configuration20D0000h 64k page function20ISA bus20BIOS Ext20RAM20PLD register base I/O20Default: 0E0h20Force Ethernet 10-BaseT20Default: Disabled20PS/2 Mouse (IRQ12)21Default: Enabled21LPT1 (0378h)21Default: IRQ721Parallel Port Mode21Default: SPP21CPU Speed21Default: 133 MHz21Cache Mode21Default: Write-Back21Write Buffer21Default: Enabled21GP Bus Timings21Default: Normal21COM1 (03F8h) RS-23222Default: IRQ422COM2 (02F8h) RS-23222Default: IRQ322COM3 (03E8h) RS-422/48522Default: Disabled22COM4 (02E8h) RS-422/48522Default: Disabled22GP Timer 0, GP Timer 1, Watchdog Timer22Default: Disabled22PCI Interrupt A, B, C, and D22Default: IRQ1122Using Custom CMOS Defaults23Reference25Physical Dimensions25Height Dimensions26Hardware Assembly27Stack Arrangement27External Connectors28Connector Location Diagram28Connector Functions and Interface Cables29Jumper Block Locations30Jumper Summary31Power Supply32Power Connectors32Power Requirements33Lithium Battery33CPU34System RAM34Memory34CMOS RAM34Clearing CMOS RAM34Default CMOS RAM Setup Values34Real Time Clock34Setting the Clock34Battery Backed Static RAM35Serial Ports35COM Port Configuration35COM3 and COM4 RS-485 Mode Line Driver Control35IDE Hard Drive / CompactFlash / CD-ROM Interface36Utility Connector (J7)37Keyboard/Mouse Interface38Programmable LED38External Speaker38Push-Button Reset38General-Purpose Timer Inputs38Parallel / Floppy Port39Parallel Port Operation39Floppy Port Operation39Parallel / Floppy Port Pinout39Ethernet Interface40BIOS Configuration40Status LED40Green LED (Link / Activity)40Yellow LED (Speed)40Ethernet Connector40Watchdog Timer41Expansion Bus42PC/104-Plus (PCI Bus)42PC/104 (ISA Bus)42I/O Configuration42PC/104–Plus Modules42PC/104 Modules43Memory and I/O Map44ÉlanSC520 Memory Mapped Configuration Region (MMCR) Registers44Memory Map44I/O Map45Interrupt Configuration46Special Control Register47Revision Indicator Register48Map and Paging Control Register49Appendix A — CBL/CBR-500951Appendix B — References53Size: 642 KBPages: 53Language: EnglishOpen manual