JC INFORMATION SYSTEMS CORPORATION

386SX SCAT II MODEL 2050

Processor         80386SX
Processor Speed   16/20MHz
Chip Set          C & T SCAT
Max. Onboard DRAM 4MB
Cache             None
BIOS              C & T
Dimensions        220mm x 220mm
I/O Options       8-bit factory test card slot
NPU Options       80387SX

[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  Speaker                     J1       Turbo LED                   J4

  Power LED & keylock         J2       External battery            J6

  Reset switch                J3       8-bit factory test          S1
                                       card

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

  »   CMOS memory normal operation             J5            pins 2 & 3
      (internal battery)                                      closed

      CMOS memory normal operation             J5              Open
      (external battery)

      CMOS memory clear                        J5            pins 1 & 2
                                                              closed

  »   Monitor type select color (CGA           J7             Closed
      only)

      Monitor type select monochrome           J7              Open

                            DRAM CONFIGURATION

  Size      U23,      U28 &     U4, U8,     U9 &     U19-U36     U1-U18
            U27,       U36                  U18
                                 U13,
            U31,                 U17
            U35

  512KB      (4)       (2)       NONE      NONE        N/A         N/A
           44256      41256

   1MB       (4)       (2)        (4)       (2)        N/A         N/A
           44256      41256     44256      41256

   2MB      N/A        N/A       N/A        N/A        (18)       NONE
                                                     411000

   4MB      N/A        N/A       N/A        N/A        (18)        (18)
                                                     411000      411000