ICL

ERGOLITE SL486

Processor           80486SX/80486DX/80486DX2
Processor Speed     25/33/66(internal)MHz
Chip Set            Acer
Max. Onboard DRAM   32MB
Cache               None
BIOS                Acer
Dimensions          430mm x 352mm
I/O Options         PS/2 mouse port, parallel port, serial ports (2), VGA
                    port, floppy drive interface, IDE interface, riser
                    slot
NPU Options         None

[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  VGA port                    CN1      Chassis fan power           CN7

  Parallel port               CN2      IDE interface               CN8

  Serial port 1               CN3      Floppy drive interface      CN9

  Serial port 2               CN4      External battery            JP4

  PS/2 mouse port             CN5      Riser Card                  SL1

  IDE interface LED           CN6

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

  »   Factory configured - do not              J1           pins 2 & 3
      alter                                                   closed

  »   Password disabled                        J2           pins 2 & 3
                                                              closed

      Password enabled                         J2           pins 1 & 2
                                                              closed

  »   Factory configured - do not              J3              Open
      alter

  »   Battery type select internal             J5             Closed

      Battery type select external             J5              Open

  »   IRQ 14 enabled                           J6             Closed

      IRQ 14 disabled                          J6              Open

  »   IRQ12 used for mouse                     J7             Closed

      IRQ12 disabled                           J7              Open

  »   Factory configured - do not              J8             Closed
      alter

  »   Factory configured - do not              J9             Closed
      alter

  »   Factory configured - do not             J10             Closed
      alter

  »   On board VGA enabled                    J11           pins 1 & 2
                                                              closed

      On board VGA disabled                   J11           pins 2 & 3
                                                              closed

  »   Factory configured - do not             J12           pins 1 & 2
      alter                                                   closed

  »   Factory configured - do not             J13           pins 1 & 2
      alter                                                   closed

  »   Factory configured - do not             J14           pins 2 & 3
      alter                                                   closed

  »   Factory configured - do not             J15           pins 1 & 2
      alter                                                   closed

  »   80487SX not installed                   J16              Open

      80487SX installed                       J16             Closed

  »   Factory configured - do not             J18           pins 1 & 2
      alter                                                   closed

  »   Factory configured - do not             J19           pins 2 & 3
      alter                                                   closed

  »   Factory configured - do not             J20           pins 1 & 2
      alter                                                   closed

  »   Factory configured - do not             J21           pins 1 & 2
      alter                                                   closed

  »   Factory configured - do not             J22           pins 2 & 3
      alter                                                   closed

  »   Factory configured - do not             J30              N/A
      alter

           DRAM CONFIGURATION

     Size        Bank 0        Bank 1

     4MB        (4) 1M x 9      NONE

     8MB        (4) 1M x 9   (4) 1M x 9

     16MB       (4) 4M x 9      NONE

     32MB       (4) 4M x 9   (4) 4M x 9

  CPU TYPE CONFIGURATION

    Type          JP17

   80486SX        Open

  ODP486SX       Closed

   80487SX        Open

   80486DX       Closed

  80486DX2       Closed

         CPU SPEED CONFIGURATION

        Speed                CN11

        25MHz                Open

        33MHz         pins 5 & 6 closed

       66iMHz         pins 5 & 6 closed