
INTERCOMP, INC.

486ISA

Processor         80486SX/80487SX/80486DX
Processor Speed   20/25/33/50MHz
Chip Set          Intercomp
Max. Onboard DRAM 32MB
SRAM Cache        64/256KB
BIOS              AMI/MR
Dimensions        330mm x 218mm
I/O Options       None
NPU Options       4167

[Image]

                                CONNECTIONS

  Purpose                  Location   Purpose                    Location

  External battery           J10      Reset switch                JP33

  Turbo LED                 JP12      Diagnostic LED              JP101

  Speaker                   JP24      Turbo switch                 SW2

  Power LED & keylock       JP25

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Monitor type select color (AMI           JP1            Closed
      BIOS)

      Monitor type select monochrome           JP1             Open
      (AMI BIOS)

     Password disabled (MR BIOS)              JP1             Open

      Password enabled (MR BIOS)               JP1            Closed

     CMOS memory normal operation             JP2           pins 1 & 2
                                                              closed

      CMOS memory clear                        JP2           pins 2 & 3
                                                              closed

     Battery select internal                 JP345          pins 2 & 3
                                                              closed

      Battery select external                 JP345          pins 1 & 2
                                                              closed

              DRAM CONFIGURATION

      Size          Bank 0          Bank 1

      1MB         (4) 256K x 9       NONE

      2MB         (4) 256K x 9   (4) 256K x 9

      4MB         (4) 1M x 9         NONE

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

      16MB        (4) 4M x 9         NONE

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

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

     CACHE CONFIGURATION

     Size          Bank 0

     64KB        (8) 8K x 8

     256KB      (8) 32K x 8

           CACHE JUMPER CONFIGURATION

   Size      JP8       JP9      JP10      JP11

   64KB     Open      Open      Open      Open

  256KB    Closed    Closed     Open     Closed

