
ICL

ERGOPRO X240, ERGOPRO X440, ERGOLITE S4/33C

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 300mm x 220mm
I/O        PS/2 mouse port, parallel port, serial ports (2), VGA port, VGA
Options    feature connector, network adapter, floppy drive interface, IDE
           interfaces (2), proprietary riser card slot
NPU        None
Options

[Image]

                                CONNECTIONS

  Purpose               Location      Purpose                  Location

  3.3V power               E3         Power switch                J9
  connector

  Keyboard and mouse       J0         Floppy drive               J10
  PTC                                 interface

  VGA port                 J1         IDE interface              J11
                                      (primary)

  Parallel port            J2         IDE interface              J12
                                      (secondary)

  Serial port 1            J3         Network adapter            J13

  Serial port 2            J4         VGA feature                J14
                                      connector

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

  Hard drive LED           J6         Proprietary riser          SL1
                                      card slot

  Front panel LEDs         J7         Cache expansion slot       SL2

  Chassis fan power        J8

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Password disabled                   JP1 pins 3 &         Open
                                               4

      Password enabled                    JP1 pins 3 &        Closed
                                               4

     Factory default - do not alter      JP1 pins 5 &         N/A
                                               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

     Factory configured - do not         JP2 pins 1 &         Open
      alter                                    2

     Factory configured - do not         JP2 pins 3 &         Open
      alter                                    4

     Factory configured - do not          JP2 pins 15         Open
      alter                                   & 16

     Factory configured - do not          JP2 pins 17         Open
      alter                                   & 18

     Factory configured - do not          JP2 pins 19         Open
      alter                                   & 20

                            DRAM CONFIGURATION

     Size          Bank 0         Bank 1        Bank 2         Bank 3

      4MB       (1) 1M x 36        NONE          NONE           NONE

      8MB       (1) 1M x 36    (1) 1M x 36       NONE           NONE

      8MB       (1) 2M x 36        NONE          NONE           NONE

     12MB       (1) 1M x 36    (1) 1M x 36    (1) 1M x 36       NONE

     12MB       (1) 1M x 36    (1) 2M x 36       NONE           NONE

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

     16MB       (1) 1M x 36    (1) 1M x 36    (1) 2M x 36       NONE

     16MB       (1) 2M x 36    (1) 2M x 36       NONE           NONE

     16MB       (1) 4M x 36        NONE          NONE           NONE

     20MB       (1) 1M x 36    (1) 2M x 36    (1) 2M x 36       NONE

     20MB       (1) 1M x 36    (1) 4M x 36       NONE           NONE

     24MB       (1) 1M x 36    (1) 1M x 36    (1) 2M x 36    (1) 2M x 36

     24MB       (1) 1M x 36    (1) 1M x 36    (1) 4M x 36       NONE

     24MB       (1) 2M x 36    (1) 2M x 36    (1) 2M x 36       NONE

     28MB       (1) 1M x 36    (1) 2M x 36    (1) 2M x 36    (1) 2M x 36

     32MB       (1) 2M x 36    (1) 2M x 36    (1) 2M x 36    (1) 2M x 36

     32MB       (1) 2M x 36    (1) 2M x 36    (1) 4M x 36       NONE

     32MB       (1) 4M x 36    (1) 4M x 36       NONE           NONE

     40MB       (1) 1M x 36    (1) 1M x 36    (1) 4M x 36    (1) 4M x 36

     48MB       (1) 2M x 36    (1) 2M x 36    (1) 4M x 36    (1) 4M x 36

     48MB       (1) 4M x 36    (1) 4M x 36    (1) 4M x 36       NONE

     64MB       (1) 4M x 36    (1) 4M x 36    (1) 4M x 36    (1) 4M x 36

                            CACHE CONFIGURATION

  Note: Cache is installed in SL2. It is a card and the size is not
  configurable.

       CPU SPEED CONFIGURATION

      Speed         JP1 pins 11 & 12

      25MHz              Closed

      33MHz               Open

      50iMHz             Closed

      66iMHz              Open

      75iMHz             Closed

     100iMHz             Closed

                         CPU VOLTAGE CONFIGURATION

               Voltage                                JP2

                  +5V                               Open

                   +3V                pins 5 & 6, 7 & 8, 9 & 10, 11 & 12,
                                                13 & 14 closed

                VRAM CONFIGURATION

      Size            Bank 0           Bank 1

       1MB        (2) 1024K x 4         NONE

       2MB        (2) 1024K x 4    (2) 1024K x 4

