Specifications

EPC-33/34 Hardware Reference
Page vi
LCD Backlight Control .................................................................... 30
SRAM disk subsystem............................................................................31
Flash disk subsystem ............................................................................. 31
Ethernet Port..........................................................................................32
Watchdog timer......................................................................................33
ISA-bus.................................................................................................. 33
Miscellaneous functions .........................................................................35
Keyboard controller.........................................................................35
Battery............................................................................................35
Speaker..........................................................................................36
Miscellaneous function connector ...................................................36
Resetting the EPC.................................................................................. 37
Power Requirements..............................................................................38
Peripheral Interfaces..............................................................................38
Serial Ports.....................................................................................38
Parallel Port.................................................................................... 39
Floppy Disk Controller .................................................................... 39
IDE Interface.......................................................................................... 39
4. Connectors .............................................................................................41
Overview ...............................................................................................41
Ethernet ................................................................................................. 42
VGA.......................................................................................................42
COM1 ....................................................................................................43
Keyboard ...............................................................................................43
Power Connector....................................................................................44
IDE Connector .......................................................................................45
VGA Feature Connector.........................................................................46
Flat Panel Connector .............................................................................47
COM2/LPT1 Connector (RS-232)........................................................... 48
COM2/LPT1 Connector (RS-485 version) ..............................................49
Floppy Disk Drive Connector..................................................................50
VGA Header...........................................................................................51
Miscellaneous Connector .......................................................................52
PC/104 Connector Pinout....................................................................... 53
AT-bus Connector Pinouts......................................................................55
5. Error Messages........................................................................................ 57
Introduction............................................................................................57
Common Error Messages.......................................................................57
BIOS Error Messages.....................................................................57
MS-DOS Operating System Error Messages ..................................62