
FIRST INTERNATIONAL COMPUTER, INC.

486-PVT-IO

Processor  CX486S/80486SX/SL80486SX/AM486DX/CX486DXV/CX486DX/80486DX/
           AM486DX2/CX486DX2V/CX486DX2/80486DX2/SL80486DX2/AM486DX4/
           80486DX4/P24CT/P24D/Pentium Overdrive
Processor  25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz
Speed
Chip Set   VIA
Max.       128MB
Onboard
DRAM
Cache      256/512/1024KB
BIOS       Award
Dimensions 244mm x 218mm
I/O        32-bit VESA local bus slots (2), floppy drive interface, game port,
Options    green PC connector, IDE interfaces (2), parallel port, PS/2 mouse
           port, PS/2 mouse interface, serial ports (2)
NPU        None
Options

[Image]

                                CONNECTIONS

  Purpose                   Location    Purpose                 Location

  PS/2 mouse port             CN2       External battery           J6

  PS/2 mouse interface        CN3       Chassis fan power          J7

  Game interface              CN5       Green PC connector         J9

  IDE interface               CN6       Daughter board            J10
  (primary)                             connector

  IDE interface               CN7       IDE interface LED         J13
  (secondary)

  Parallel port               CN9       Turbo LED                 J14

  Serial port 2               CN10      Turbo switch              J15

  Serial port 1               CN11      Speaker                   J16

  Floppy drive interface      CN12      Reset switch              J17

  Green PC connector           J1       Power LED & keylock       J18

  Green PC LED                 J2       32-bit VESA local      SL1 & SL2
                                        bus slots

                        USER CONFIGURABLE SETTINGS

                 Function                      Jumper         Position

     IDE interface enabled                      JG          pins 2 & 3
                                                               closed

      IDE interface disabled                     JG          pins 1 & 2
                                                               closed

      Floppy drive interface enabled             JH          pins 2 & 3
                                                               closed

      Floppy drive interface disabled            JH          pins 1 & 2
                                                               closed

      Parallel port bidirectional                JI             Open

      Parallel port unidirectional               JI            Closed
      (printer)

      CMOS memory normal operation              JCP             Open

     CMOS memory clear                         JCP            Closed

      Monitor type select                        J4             Open
      monochrome/EGA/VGA

     Monitor type select CGA                    J4            Closed

      IDE interface pin 27 open                 JP1             Open

     IDE interface pin 27 linked to            JP1            Closed
      IOCHRDY signal

     Game port enabled                         JW7          pins 2 & 3
                                                               closed

      Game port disabled                        JW7          pins 1 & 2
                                                               closed

                            DRAM CONFIGURATION

     Size         Bank 0         Bank 1         Bank 2         Bank 3

     1MB        (1) 256K x        NONE           NONE           NONE
                    36

     1MB           NONE        (1) 256K x        NONE           NONE
                                   36

     1MB           NONE           NONE        (1) 256K x        NONE
                                                  36

     2MB        (1) 256K x     (1) 256K x        NONE           NONE
                    36             36

     2MB        (1) 256K x        NONE        (1) 256K x        NONE
                    36                            36

     2MB           NONE           NONE        (1) 256K x    (1) 256K x 36
                                                  36

     2MB           NONE        (1) 256K x     (1) 256K x        NONE
                                   36             36

     3MB        (1) 256K x     (1) 256K x     (1) 256K x        NONE
                    36             36             36

     3MB           NONE        (1) 256K x     (1) 256K x    (1) 256K x 36
                                   36             36

     3MB        (1) 256K x        NONE        (1) 256K x    (1) 256K x 36
                    36                            36

                        DRAM CONFIGURATION (CONT)

     Size         Bank 0         Bank 1         Bank 2         Bank 3

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

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

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

     4MB        (1) 256K x     (1) 256K x     (1) 256K x    (1) 256K x 36
                    36             36             36

     5MB        (1) 256K x    (1) 1M x 36        NONE           NONE
                    36

     5MB        (1) 256K x        NONE       (1) 1M x 36        NONE
                    36

     5MB       (1) 1M x 36     (1) 256K x        NONE           NONE
                                   36

     5MB       (1) 1M x 36        NONE        (1) 256K x        NONE
                                                  36

     5MB           NONE        (1) 256K x    (1) 1M x 36        NONE
                                   36

     5MB           NONE       (1) 1M x 36     (1) 256K x        NONE
                                                  36

     6MB        (1) 256K x     (1) 256K x    (1) 1M x 36        NONE
                    36             36

     6MB        (1) 256K x    (1) 1M x 36     (1) 256K x        NONE
                    36                            36

     6MB       (1) 1M x 36     (1) 256K x     (1) 256K x        NONE
                                   36             36

     6MB           NONE       (1) 1M x 36     (1) 256K x    (1) 256K x 36
                                                  36

     6MB       (1) 1M x 36        NONE        (1) 256K x    (1) 256K x 36
                                                  36

     7MB        (1) 256K x    (1) 1M x 36     (1) 256K x    (1) 256K x 36
                    36                            36

     7MB       (1) 1M x 36     (1) 256K x     (1) 256K x    (1) 256K x 36
                                   36             36

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

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

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

     9MB        (1) 256K x    (1) 1M x 36    (1) 1M x 36        NONE
                    36

     9MB       (1) 1M x 36     (1) 256K x    (1) 1M x 36        NONE
                                   36

     9MB       (1) 1M x 36    (1) 1M x 36     (1) 256K x        NONE
                                                  36

     9MB           NONE        (1) 256K x    (1) 1M x 36     (1) 1M x 36
                                   36

     9MB        (1) 256K x        NONE       (1) 1M x 36     (1) 1M x 36
                    36

     10MB       (1) 256K x     (1) 256K x    (1) 1M x 36     (1) 1M x 36
                    36             36

     10MB      (1) 1M x 36    (1) 1M x 36     (1) 256K x    (1) 256K x 36
                                                  36

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

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

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

     13MB       (1) 256K x    (1) 1M x 36    (1) 1M x 36     (1) 1M x 36
                    36

     13MB      (1) 1M x 36     (1) 256K x    (1) 1M x 36     (1) 1M x 36
                                   36

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

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

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

     17MB       (1) 256K x        NONE       (1) 4M x 36        NONE
                    36

     17MB          NONE        (1) 256K x    (1) 4M x 36        NONE
                                   36

     17MB          NONE       (1) 4M x 36     (1) 256K x        NONE
                                                  36

     18MB       (1) 256K x     (1) 256K x    (1) 4M x 36        NONE
                    36             36

     18MB       (1) 256K x    (1) 4M x 36     (1) 256K x        NONE
                    36                            36

     18MB          NONE       (1) 4M x 36     (1) 256K x    (1) 256K x 36
                                                  36

     19MB       (1) 256K x    (1) 4M x 36     (1) 256K x    (1) 256K x 36
                    36                            36

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

                        DRAM CONFIGURATION (CONT)

     Size         Bank 0         Bank 1         Bank 2         Bank 3

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

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

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

     21MB       (1) 256K x    (1) 1M x 36    (1) 4M x 36        NONE
                    36

     21MB       (1) 256K x    (1) 4M x 36    (1) 1M x 36        NONE
                    36

     21MB      (1) 1M x 36     (1) 256K x    (1) 4M x 36        NONE
                                   36

     21MB      (1) 1M x 36    (1) 4M x 36     (1) 256K x        NONE
                                                  36

     22MB      (1) 1M x 36    (1) 4M x 36     (1) 256K x    (1) 256K x 36
                                                  36

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

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

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

     25MB       (1) 256K x    (1) 4M x 36    (1) 1M x 36     (1) 1M x 36
                    36

     28MB      (1) 1M x 36    (1) 4M x 36    (1) 1M x 36     (1) 1M x 36

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

     32MB      (1) 8M x 36        NONE           NONE           NONE

     32MB          NONE       (1) 8M x 36        NONE           NONE

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

     33MB       (1) 256K x    (1) 4M x 36    (1) 4M x 36        NONE
                    36

     33MB          NONE        (1) 256K x    (1) 4M x 36     (1) 4M x 36
                                   36

     33MB       (1) 256K x        NONE       (1) 4M x 36     (1) 4M x 36
                    36

     34MB       (1) 256K x     (1) 256K x    (1) 4M x 36     (1) 4M x 36
                    36             36

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

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

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

     37MB       (1) 256K x    (1) 1M x 36    (1) 4M x 36     (1) 4M x 36
                    36

     37MB      (1) 1M x 36     (1) 256K x    (1) 4M x 36     (1) 4M x 36
                                   36

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

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

     49MB       (1) 256K x    (1) 4M x 36    (1) 4M x 36     (1) 4M x 36
                    36

     52MB      (1) 1M x 36    (1) 4M x 36    (1) 4M x 36     (1) 4M x 36

     64MB          NONE       (1) 8M x 36    (1) 8M x 36        NONE

     65MB       (1) 256K x    (1) 8M x 36    (1) 8M x 36        NONE
                    36

     66MB       (1) 256K x     (1) 256K x    (1) 8M x 36     (1) 8M x 36
                    36             36

     66MB       (1) 256K x    (1) 8M x 36     (1) 256K x     (1) 8M x 36
                    36                            36

     66MB      (1) 8M x 36    (1) 8M x 36     (1) 256K x    (1) 256K x 36
                                                  36

     68MB      (1) 1M x 36    (1) 8M x 36    (1) 8M x 36        NONE

     68MB          NONE       (1) 1M x 36    (1) 8M x 36     (1) 8M x 36

     68MB      (1) 8M x 36    (1) 8M x 36    (1) 1M x 36        NONE

     69MB       (1) 256K x    (1) 8M x 36    (1) 1M x 36     (1) 8M x 36
                    36

     69MB      (1) 1M x 36     (1) 256K x    (1) 8M x 36     (1) 8M x 36
                                   36

     69MB      (1) 1M x 36    (1) 8M x 36     (1) 256K x     (1) 8M x 36
                                                  36

                        DRAM CONFIGURATION (CONT)

     Size          Bank 0         Bank 1         Bank 2         Bank 3

     72MB        (1) 1M x 36    (1) 1M x 36    (1) 8M x 36   (1) 8M x 36

     72MB        (1) 1M x 36    (1) 8M x 36    (1) 1M x 36   (1) 8M x 36

     72MB        (1) 8M x 36    (1) 8M x 36    (1) 1M x 36   (1) 1M x 36

     80MB        (1) 8M x 36    (1) 4M x 36    (1) 8M x 36       NONE

     80MB        (1) 8M x 36    (1) 8M x 36    (1) 4M x 36       NONE

     81MB         (1) 256K x    (1) 4M x 36    (1) 8M x 36   (1) 8M x 36
                     36

     81MB         (1) 256K x    (1) 8M x 36    (1) 4M x 36   (1) 8M x 36
                     36

     84MB        (1) 1M x 36    (1) 4M x 36    (1) 8M x 36   (1) 8M x 36

     84MB        (1) 1M x 36    (1) 8M x 36    (1) 4M x 36   (1) 8M x 36

     96MB        (1) 8M x 36    (1) 8M x 36    (1) 8M x 36       NONE

     128MB       (1) 8M x 36    (1) 8M x 36    (1) 8M x 36   (1) 8M x 36

                            CACHE CONFIGURATION

       Size             Bank 0            Bank 1              TAG

      128KB           (4) 32K x 8          NONE         (1) 8K x 8 or (1)
                                                            32K x 8

      256KB           (4) 32K x 8       (4) 32K x 8       (1) 32K x 8

      256KB           (4) 64K x 8          NONE           (1) 32K x 8

      512KB           (4) 64K x 8       (4) 64K x 8       (1) 32K x 8

      512KB          (4) 128K x 8          NONE           (1) 32K x 8

       1MB           (4) 128K x 8      (4) 128K x 8      (1) 64K x 8 or
                                                          (1) 128K x 8

                  CACHE JUMPER CONFIGURATION

  Size      JS1     JS2      JS3      JS4      JS5      JS6

  128KB    1 & 2   1 & 2    1 & 2    1 & 2    1 & 2    1 & 2

  256KB    2 & 3   2 & 3    1 & 2    1 & 2    1 & 2    1 & 2

  512KB    2 & 3   2 & 3    2 & 3    1 & 2    2 & 3    1 & 2

   1MB     2 & 3   2 & 3    2 & 3    2 & 3    2 & 3    2 & 3

  Note: Pins designated should be in the closed position.

                          CPU TYPE CONFIGURATION

    Type         JC1          JC2         JC3          JC4         JX2

   CX486S       2 & 3        2 & 3       1 & 2         Open       2 & 3

   80486SX      2 & 3        2 & 3       1 & 2         Open       1 & 2

  SL80486SX     2 & 3        2 & 3       1 & 2         Open       1 & 2

   AM486DX      1 & 2        1 & 2       1 & 2         Open       1 & 2

  cx486dxV      1 & 2        1 & 2       1 & 2         Open       2 & 3

   cx486dx      1 & 2        1 & 2       1 & 2         Open       2 & 3

   80486DX      1 & 2        1 & 2       1 & 2         Open       1 & 2

  AM486DX2      1 & 2        1 & 2       1 & 2         Open       1 & 2

  cx486dx2V     1 & 2        1 & 2       1 & 2         Open       2 & 3

  cx486dx2      1 & 2        1 & 2       1 & 2         Open       2 & 3

  80486DX2      1 & 2        1 & 2       1 & 2         Open       1 & 2

  Note: Pins designated should be in the closed position.

                      CPU TYPE CONFIGURATION (CONT)

     Type         JC1         JC2         JC3         JC4          JX2

  SL80486DX2     1 & 2       1 & 2       1 & 2        Open        1 & 2

   AM486DX4      1 & 2       1 & 2       1 & 2        Open        1 & 2

   80486DX4      1 & 2       1 & 2       1 & 2        Open        1 & 2

    P24CT        1 & 2       1 & 2       1 & 2       Closed       1 & 2

     P24D        1 & 2       1 & 2       1 & 2       Closed       1 & 2

     P24T        1 & 2       1 & 2       1 & 2       Closed       1 & 2

  Note: Pins designated should be in the closed position.

                          CPU TYPE CONFIGURATION

     Type           RN26           RN27          RN28            RN32

    CX486S           Not        Installed         Not             Not
                 installed                     installed      installed

    80486SX          Not            Not        Installed          Not
                 installed      installed                     installed

   SL80486SX         Not            Not        Installed          Not
                 installed      installed                     installed

    AM486DX          Not            Not           Not         Installed
                 installed      installed      installed

   cx486dxV          Not        Installed         Not             Not
                 installed                     installed      installed

    cx486dx          Not        Installed         Not             Not
                 installed                     installed      installed

    80486DX          Not            Not        Installed          Not
                 installed      installed                     installed

   AM486DX2          Not            Not           Not         Installed
                 installed      installed      installed

   cx486dx2V         Not        Installed         Not             Not
                 installed                     installed      installed

   cx486dx2          Not        Installed         Not             Not
                 installed                     installed      installed

   80486DX2          Not            Not        Installed          Not
                 installed      installed                     installed

  SL80486DX2         Not            Not        Installed          Not
                 installed      installed                     installed

   AM486DX4          Not            Not           Not         Installed
                 installed      installed      installed

   80486DX4          Not            Not        Installed          Not
                 installed      installed                     installed

     P24CT       Installed          Not        Installed          Not
                                installed                     installed

     P24D        Installed          Not        Installed          Not
                                installed                     installed

     P24T            Not            Not        Installed          Not
                 installed      installed                     installed

                          CPU SPEED CONFIGURATION

     Speed          JK1            JK2            JK3            JK4

     25MHz       pins 2 & 3     pins 1 & 2     pins 2 & 3     pins 1 & 2
                   closed         closed        closed          closed

     33MHz       pins 2 & 3     pins 2 & 3     pins 1 & 2     pins 1 & 2
                   closed         closed        closed          closed

     40MHz       pins 1 & 2     pins 1 & 2     pins 2 & 3     pins 1 & 2
                   closed         closed        closed          closed

    50iMHz       pins 2 & 3     pins 1 & 2     pins 2 & 3     pins 1 & 2
                   closed         closed        closed          closed

     50MHz       pins 2 & 3     pins 2 & 3     pins 1 & 2     pins 2 & 3
                   closed         closed        closed          closed

    66iMHz       pins 2 & 3     pins 2 & 3     pins 1 & 2     pins 1 & 2
                   closed         closed        closed          closed

    75iMHz       pins 2 & 3     pins 1 & 2     pins 2 & 3     pins 1 & 2
                   closed         closed        closed          closed

    100iMHz      pins 2 & 3     pins 2 & 3     pins 1 & 2     pins 1 & 2
                   closed         closed        closed          closed

  CPU SPEED CONFIGURATION (AM486DX2 ONLY)

     Speed          J19            J20

      2x           Closed        Closed

      3x            Open          Open

                  CPU VOLTAGE CONFIGURATION

       Voltage                J2                   J3

        3.45v                Open                 Open

        3.6v                 Open          pins 1 & 2 closed

         4v                  Open          pins 2 & 3 closed

  Note: Jumpers J2 & J3 are located on the daughter board.

                       DAUGHTER BOARD CONFIGURATION

               Setting                                 J10

            Not installed                pins 1 & 2, 3 & 4, 13 & 15, 15 &
                                                    16 closed

              Installed                              Closed

      VESA WAIT STATE CONFIGURATION

     Wait states             JV1

    0 wait states     pins 2 & 3 closed

    1 wait state      pins 1 & 2 closed

         BUS SPEED CONFIGURATION

      CPU speed              JV2

      <= 33MHz        pins 2 & 3 closed

       > 33MHz        pins 1 & 2 closed

                      DMA CONFIGURATION

         DMA                 JW5                  JW6

        DMA 1          pins 1 & 2 closed   pins 1 & 2 closed

        DMA 3          pins 2 & 3 closed   pins 2 & 3 closed

                 IDE R/W SIGNAL CONFIGURATION

        Type                 JR1                  JR2

      VT82C496G        pins 2 & 3 closed   pins 2 & 3 closed

       W83758          pins 1 & 2 closed   pins 1 & 2 closed

                             IDE CONFIGURATION

            Setting                      J5                   JP2

   IDE interface pin 28 open            Open                 Open

   IDE interface pin 28 linked         Closed               Closed
         to BALE signal

                 PARALLEL PORT CONFIGURATION

        Type                 JW3                  JW4

        Print          pins 2 & 3 closed   pins 2 & 3 closed

       EPP/SPP         pins 2 & 3 closed   pins 1 & 2 closed

       EPP/ECP         pins 1 & 2 closed   pins 2 & 3 closed

       EXT2FDD         pins 1 & 2 closed   pins 1 & 2 closed

                 PARALLEL PORT CONFIGURATION

       Address                JE                   JF

        378H           pins 1 & 2 closed   pins 2 & 3 closed

        278H           pins 2 & 3 closed   pins 1 & 2 closed

        3BCH           pins 2 & 3 closed   pins 2 & 3 closed

      Disabled         pins 1 & 2 closed   pins 1 & 2 closed

                 SERIAL PORT 1 CONFIGURATION

       Address                JA                   JB

        3F8H           pins 2 & 3 closed   pins 1 & 2 closed

        2E8H           pins 2 & 3 closed   pins 2 & 3 closed

        3E8H           pins 1 & 2 closed   pins 2 & 3 closed

      Disabled         pins 1 & 2 closed   pins 1 & 2 closed

                 SERIAL PORT 2 CONFIGURATION

       Address                JC                   JD

        378H           pins 2 & 3 closed   pins 1 & 2 closed

        2E8H           pins 1 & 2 closed   pins 2 & 3 closed

        3E8H           pins 2 & 3 closed   pins 2 & 3 closed

      Disabled         pins 1 & 2 closed   pins 1 & 2 closed

