
FIRST INTERNATIONAL COMPUTER, INC.

486-PAK-2

Device     Mainboard
Type
Processor  CX M6/80486SX/SL80486/CX M7/AM486DX/AM486DXL/80486DX
           AM486DX2/80486DX2/P4S/P24C/P24D/P24S/P24T/P24CT/

           AM486DX4
Processor  25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz
Speed
Chip Set   VIA
Video Chip S3
Set
Maximum    64MB
Onboard
Memory
Maximum    2MB
Video
Memory
Cache      128/256/512KB
BIOS       Unidentified
Dimensions 330mm x 218mm
I/O        32-bit VESA local bus slot, floppy drive interface, game interface,
Options    IDE interface, parallel port, PS/2 mouse port, serial ports (2),
           VGA feature connector, VGA port
NPU        None
Options

[Image]

                                CONNECTIONS

  Purpose                 Location     Purpose                  Location

  PS/2 mouse port            CN2       Game interface             CN9

  Parallel port              CN3       Floppy drive interface     CN10

  Serial port 2              CN4       IDE interface               J1

  Serial port 1              CN5       Front panel connectors   J7  J11

  VGA port                   CN6       32-bit VESA local bus      SL1
                                       slot

  VGA feature connector      CN7

                        USER CONFIGURABLE SETTINGS

              Function                   Label            Position

     HDD BALE disabled                    J2               Open

      HDD BALE enabled                     J2              Closed

     Regulator board not installed        J4        Pins 1 & 2, 15 & 16
                                                           closed

      Regulator board installed            J4               Open

     Monitor type select                  J5               Open
      monochrome

      Monitor type select color            J5              Closed

     Factory configured - do not          J6           Unidentified
      alter

     CMOS memory normal operation        JCP               Open

      CMOS memory clear                   JCP              Closed

     Green LED disabled                  JG1               Open

      Green LED enabled                   JG1              Closed

     Outlet enabled                      JG2               Open

      Outlet disabled                     JG2              Closed

      505 riser card installed            JL3         Pins 1 & 2 closed

      505 riser card not installed        JL3         Pins 2 & 3 closed

     VGA IRQ9 disabled                   JV1               Open

      VGA IRQ9 enabled                    JV1              Closed

                        SIMM CONFIGURATION

      Size            Bank 0           Bank 1          Bank 2

       1MB        (1) 256K x 36         None            None

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

       3MB        (1) 256K x 36    (1) 256K x 36    (1) 256K x 36

       4MB         (1) 1M x 36          None            None

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

       6MB         (1) 1M x 36     (1) 256K x 36    (1) 256K x 36

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

      12MB         (1) 1M x 36      (1) 1M x 36      (1) 1M x 36

                    SIMM CONFIGURATION (CONT)

      Size            Bank 0           Bank 1          Bank 2

      12MB         (1) 1M x 36      (1) 2M x 36         None

      16MB         (1) 4M x 36          None            None

      16MB         (1) 2M x 36      (1) 2M x 36         None

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

      18MB         (1) 4M x 36     (1) 256K x 36    (1) 256K x 36

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

      21MB         (1) 4M x 36      (1) 1M x 36     (1) 256K x 36

      24MB         (1) 1M x 36      (1) 1M x 36      (1) 4M x 36

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

      32MB         (1) 8M x 36          None            None

      33MB         (1) 4M x 36      (1) 4M x 36     (1) 256K x 36

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

      48MB         (1) 4M x 36      (1) 4M x 36      (1) 4M x 36

      48MB         (1) 4M x 36      (1) 8M x 36         None

      64MB         (1) 4M x 36      (1) 8M x 36      (1) 4M x 36

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

              CACHE CONFIGURATION

      Size          Bank 0           TAG

     128KB        (4) 32K x 8    (1) 32K x 8

     256KB        (4) 64K x 8    (1) 32K x 8

     512KB        (4) 128K x 8   (1) 32K x 8

                  CACHE JUMPER CONFIGURATION

        Size                 JS1                  JS2

        128KB          Pins 1 & 2 closed   Pins 1 & 2 closed

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

        512KB          Pins 2 & 3 closed   Pins 2 & 3 closed

            VIDEO MEMORY CONFIGURATION

      Size            Bank 0           Bank 1

       1MB        (2) 256K x 16         None

       2MB        (2) 256K x 16    (2) 256K x 16

                            CPU SPEED SELECTION

      Speed               JK1               JK2                JK3

      25MHz            Pins 2 & 3        Pins 1 & 2         Pins 2 & 3
                        closed             closed             closed

      33MHz            Pins 2 & 3        Pins 2 & 3         Pins 1 & 2
                        closed             closed             closed

      40MHz            Pins 1 & 2        Pins 1 & 2         Pins 2 & 3
                        closed             closed             closed

      50iMHz           Pins 2 & 3        Pins 1 & 2         Pins 2 & 3
                        closed             closed             closed

      50MHz            Pins 1 & 2        Pins 2 & 3         Pins 1 & 2
                        closed             closed             closed

      66iMHz           Pins 2 & 3        Pins 2 & 3         Pins 1 & 2
                        closed             closed             closed

      75iMHz           Pins 2 & 3        Pins 1 & 2         Pins 2 & 3
                        closed             closed             closed

     100iMHz           Pins 2 & 3        Pins 2 & 3         Pins 1 & 2
                        closed             closed             closed

                            CPU TYPE SELECTION

       Type               JC1                JC2               JC3

       CX M6           Pins 2 & 3         Pins 2 & 3        Pins 1 & 2
                         closed            closed             closed

      80486SX          Pins 2 & 3         Pins 2 & 3        Pins 1 & 2
                         closed            closed             closed

      SL80486          Pins 2 & 3         Pins 2 & 3        Pins 1 & 2
                         closed            closed             closed

       CX M7           Pins 1 & 2         Pins 1 & 2        Pins 1 & 2
                         closed            closed             closed

      AM486DX          Pins 1 & 2         Pins 1 & 2        Pins 1 & 2
                         closed            closed             closed

     AM486DXL          Pins 1 & 2         Pins 1 & 2        Pins 1 & 2
                         closed            closed             closed

      80486DX          Pins 1 & 2         Pins 1 & 2        Pins 1 & 2
                         closed            closed             closed

     AM486DX2          Pins 1 & 2         Pins 1 & 2        Pins 1 & 2
                         closed            closed             closed

     80486DX2          Pins 1 & 2         Pins 1 & 2        Pins 1 & 2
                         closed            closed             closed

        P4S            Pins 1 & 2         Pins 1 & 2        Pins 1 & 2
                         closed            closed             closed

       P24C            Pins 1 & 2         Pins 1 & 2        Pins 1 & 2
                         closed            closed             closed

       P24D            Pins 1 & 2         Pins 1 & 2        Pins 2 & 3
                         closed            closed             closed

       P24S            Pins 1 & 2         Pins 1 & 2        Pins 1 & 2
                         closed            closed             closed

       P24T            Pins 1 & 2         Pins 1 & 2        Pins 2 & 3
                         closed            closed             closed

       P24CT           Pins 1 & 2         Pins 1 & 2        Pins 1 & 2
                         closed            closed             closed

     AM486DX4          Pins 1 & 2         Pins 1 & 2        Pins 1 & 2
                         closed            closed             closed

                        CPU TYPE SELECTION (CONT)

    Type          RN16            RN17           RN30           RN31

    CX M6          Not         Installed          Not       Not installed
                installed                     installed

   80486SX         Not             Not            Not         Installed
                installed      installed      installed

   SL80486         Not             Not            Not         Installed
                installed      installed      installed

    CX M7          Not         Installed          Not       Not installed
                installed                     installed

   AM486DX         Not             Not            Not         Installed
                installed      installed      installed

  AM486DXL         Not             Not        Installed     Not installed
                installed      installed

   80486DX         Not             Not            Not         Installed
                installed      installed      installed

  AM486DX2         Not             Not            Not         Installed
                installed      installed      installed

  80486DX2         Not             Not            Not         Installed
                installed      installed      installed

     P4S           Not             Not            Not         Installed
                installed      installed      installed

    P24C        Installed          Not            Not         Installed
                               installed      installed

    P24D        Installed          Not            Not         Installed
                               installed      installed

    P24S           Not             Not            Not         Installed
                installed      installed      installed

    P24T        Installed          Not            Not         Installed
                               installed      installed

    P24CT       Installed          Not            Not         Installed
                               installed      installed

  AM486DX4         Not             Not            Not         Installed
                installed      installed      installed

                            CPU WRITE SELECTION

                 Setting                                JC4

               Write through                          Open

                 Write back                           Closed

                    AMD CLOCK MODE SELECTION

            Setting                           JC5

  Speed double for DX2-80V/DX4         Pins 1 & 2 closed

   Speed double for DX2 plus           Pins 2 & 3 closed

   Speed triple for DX2 plus           Pins 1 & 2 closed

  Speed triple for DX2-80V/DX4         Pins 2 & 3 closed

                        VL BUS WAIT STATE SELECTION

               Setting                                JV2

                   0                          Pins 1 & 2 closed

                    1                          Pins 2 & 3 closed

                          VL BUS SPEED SELECTION

                 Speed                                 JV3

                 <= 33MHz                      Pins 1 & 2 closed

                  >33 MHz                       Pins 2 & 3 closed

                           DMA CHANNEL SELECTION

           Channel                    JE1                    JE2

           Disabled                  Open                   Open

                1              Pins 1 & 2 closed      Pins 1 & 2 closed

                3              Pins 2 & 3 closed      Pins 2 & 3 closed

                       PCICLK SELECTION

       Setting                JL1                  JL2

   PCICLK = CPUCLK     Pins 1 & 2 closed    Pins 1 & 2 closed

  PCICLK = CPUCLK/2    Pins 2 & 3 closed    Pins 2 & 3 closed

