
ICL

ERGOPRO E250, ERGOPRO E440

Processor  80486DX/80486DX2/80486DX4
Processor  25/33/50(internal)/66(internal)/75(internal)/100(internal)MHz
Speed
Chip Set   OPTI
Max.       64MB
Onboard
DRAM
Cache      256KB (on daughterboard)
BIOS       ICL
Dimensions 270mm x 200mm
I/O        PS/2 mouse port, parallel port, serial ports (2), VGA port,
Options    floppy drive interface, IDE interfaces, proprietary riser card
           slot
NPU        None
Options

[Image]

                                CONNECTIONS

  Purpose               Location     Purpose                  Location

  Keyboard and             J0        Chassis fan                 J8
  mouse PTC                          connector

  VGA port                 J1        Power switch                J9

  Parallel port            J2        Floppy drive                J10
                                     interface

  Serial port 1            J3        IDE interface               J11

  Serial port 2            J4        Cache expansion          J12 & J13
                                     slots

  PS/2 mouse port          J5        Reset switch            JP1 pins 1 &
                                                                  2

  Hard drive LED           J6        Proprietary riser           SL1
                                     card slot

  Front panel LEDs         J7

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     VGA IRQ disabled                    JP1 pins 3 &         Open
                                               4

      VGA IRQ select 2/9                  JP1 pins 3 &        Closed
                                               4

     VGA port enabled                    JP1 pins 5 &         Open
                                               6

      VGA port disabled                   JP1 pins 5 &        Closed
                                               6

     Factory configured - do not          JP1 pins 13        Closed
      alter                                   & 14

     BIOS write protect enabled           JP1 pins 15         Open
                                              & 16

      BIOS write protect disabled          JP1 pins 15        Closed
                                              & 16

             DRAM CONFIGURATION

     Size          Bank 0        Bank 1

      4MB        (1) 1M x 36      NONE

      8MB        (1) 1M x 36   (1) 1M x 36

      8MB        (1) 2M x 36      NONE

     12MB        (1) 1M x 36   (1) 2M x 36

     16MB        (1) 2M x 36   (1) 2M x 36

     16MB        (1) 4M x 36      NONE

     32MB        (1) 4M x 36   (1) 4M x 36

     32MB        (1) 8M x 36      NONE

     64MB        (1) 8M x 36   (1) 8M x 36

        CPU SPEED CONFIGURATION

       Speed         JP1 pins 11 & 12

       25MHz              Closed

       33MHz               Open

      50i MHz             Closed

      66i MHz              Open

      75i MHz             Closed

      99i MHz              Open

          CMOS MODE CONFIGURATION

         Mode                  JP1

        Normal          pins 7 & 8 closed

        Clear          pins 9 & 10 closed

