ICL

DRS M95

Processor         80486
Processor Speed   25MHz
Chip Set          Unidentified
Max. Onboard DRAM 64MB
Cache             None
BIOS              Acer
Dimensions        330mm x 218mm
I/O Options       Mouse interface
NPU Options       None

[Image]

                                CONNECTIONS

  Purpose                    Location    Purpose                Location

  Mouse/keyboard interface      CN1      Reset switch             RESET

  Chassis fan power             FAN

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

  »   Factory configured - do not              J1              N/A
      alter

  »   Factory configured - do not              J3              N/A
      alter

  »   Factory configured - do not              J4              N/A
      alter

  »   Factory configured - do not             J17             Closed
      alter

  »   Factory configured - do not             J18             Closed
      alter

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

  »   Factory configured - do not             J20           Pins 2 & 3
      alter                                                   closed

  »   Factory configured - do not             J21           Pins 2 & 3
      alter                                                   closed

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

  »   Factory configured - do not             J23           Pins 1 & 2
      alter                                                   closed

  »   Factory configured - do not             J24           Pins 2 & 3
      alter                                                   closed

  »   Factory configured - do not             J25           Pins 2 & 3
      alter                                                   closed

  »   Factory configured - do not             J26           Pins 2 & 3
      alter                                                   closed

  »   Factory configured - do not             JP4             Closed
      alter

  »   Factory configured - do not             JP1              N/A
      alter

  »   Factory configured - do not             JPX1            Closed
      alter

  »   Page normal operation                   JPX2          Pins 1 & 2
                                                              closed

      Page always miss for debug              JPX2          Pins 2 & 3
                                                              closed

  »   Cache normal operation                  JPX3          Pins 1 & 2
                                                              closed

      Cache always miss for debug             JPX3          Pins 2 & 3
                                                              closed

  »   Fast RC enabled                         JPX4          Pins 2 & 3
                                                              closed

      Normal RC enabled                       JPX4          Pins 1 & 2
                                                              closed

  »   RAS delay select 20ns                   JPX5          Pins 2 & 3
                                                              closed

      RAS delay select 9ns                    JPX5          Pins 1 & 2
                                                              closed

      Password enabled                        JPX6          Pins 1 & 2
                                                              closed

      Password disabled                       JPX6          Pins 2 & 3
                                                              closed

  »   Factory configured - do not              K1              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

     8MB        (4) 2M x 9      None

     12MB       (4) 2M x 9   (4) 1M x 9

     16MB       (4) 2M x 9   (4) 2M x 9

     16MB       (4) 4M x 9      None

     20MB       (4) 4M x 9   (4) 1M x 9

     24MB       (4) 4M x 9   (4) 2M x 9

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

     32MB       (4) 8M x 9      None

     36MB       (4) 8M x 9   (4) 1M x 9

     40MB       (4) 8M x 9   (4) 2M x 9

     48MB       (4) 8M x 9   (4) 4M x 9

     64MB       (4) 8M x 9   (4) 8M x 9

                      BIOS CONFIGURATION

        Size                 JP2                  JP3

        128KB          Pins 2 & 3 closed   Pins 2 & 3 closed

        256KB          Pins 1 & 2 closed   Pins 2 & 3 closed

        512KB          Pins 1 & 2 closed   Pins 1 & 2 closed