
UNIDENTIFIED

B800 SERIES

Processor        80386DX/CX486DLC/80486SX/80487SX/80486DX/80486DX2
Processor Speed  20/25/33/40/50 (Internal) /50/66 (Internal)
Chip Set         C & T
Max. onboard DRAM32MB
Cache            64/128/256KB
BIOS             AMI
Dimensions       330mm x 218mm
I/O Options      None
NPU Options      80387DX/CX487DLC

[Image]

                                CONNECTIONS

  Purpose                    Location   Purpose                  Location

  External battery (4.5V)      JP2      Speaker                   JP34B

  External battery (6.0V)     JP31      Turbo LED                 JP34C

  External Keyboard           JP33      Turbo switch              JP34D

  Power LED & keylock         JP34A     Reset switch              JP34E

                        USER CONFIGURABLE SETTINGS

              Function                   Jumper/Switch        Position

     Monitor type select                     JP3               Open
      monochrome

      Monitor type select color               JP3              Closed

     IPC (82C206) normal operation           JP6             Pins 1 & 2
                                                               closed

      IPC (82C206) clear                      JP6             Pins 2 & 3
                                                               closed

     Rechargeable battery enabled           JP32              Closed

      Rechargeable battery disabled          JP32               Open

              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

      5MB         (4) 256K x 9    (4) 1M x 9

      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         Bank 1         TAG0           TAG1

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

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

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

                        CACHE JUMPER CONFIGURATION

     Size         JP8A        JP8B        JP8C        JP8E        JP8F

     64KB        Pins 2 &    Pins 1 &    Pins 1 &    Pins 2 &    Pins 1 &
                    3           2           2           3           2

     128KB       Pins 1 &    Pins 2 &    Pins 2 &    Pins 1 &    Pins 1 &
                    2           3           3           2           2

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

  Note:Pins designated should be in the closed position.

                       CPU TYPE/SPEED CONFIGURATION

    Type/Speed       JP40/pins 1  JP40/pins 2   JP40/pins 3   JP40/pins 4
                        & 7           & 8           & 9          & 10

   80386DX/33MHz       Closed        Open         Closed         Open

   80386DX/40MHz       Closed        Open          Open         Closed

  80486DLC/33MHz       Closed        Open         Closed         Open

  80486DLC/40MHz       Closed        Open          Open         Closed

   80486SX/20MHz       Closed       Closed        Closed        Closed

   80486SX/25MHz        Open         Open         Closed        Closed

   80486DX/33MHz        Open         Open         Closed         Open

   80486DX/50MHz        Open         Open          Open          Open

  80486DX2/50i MHz      Open         Open         Closed        Closed

  80486DX2/66i MHz      Open         Open         Closed         Open

                          CPU TYPE CONFIGURATION

   Jumper        386DX         486DLC       486SX/DX/DX2         487DX

     W1A       Pins 2 & 3    Pins 2 & 3       Pins 1 & 2       Pins 1 & 2
                 closed        closed          closed           closed

     W1B       Pins 2 & 3    Pins 1 & 2       Pins 1 & 2       Pins 1 & 2
                 closed        closed          closed           closed

     W1C       Pins 2 & 3    Pins 2 & 3       Pins 1 & 2       Pins 1 & 2
                 closed        closed          closed           closed

     W2A       Pins 2 & 3    Pins 2 & 3       Pins 1 & 2       Pins 1 & 2
                 closed        closed          closed           closed

     W2C       Pins 2 & 3    Pins 2 & 3       Pins 1 & 2       Pins 1 & 2
                 closed        closed          closed           closed

     W2D       Pins 2 & 3    Pins 2 & 3       Pins 1 & 2       Pins 1 & 2
                 closed        closed          closed           closed

     W2E       Pins 2 & 3    Pins 2 & 3       Pins 1 & 2       Pins 1 & 2
                 closed        closed          closed           closed

     W2G       Pins 2 & 3    Pins 2 & 3       Pins 1 & 2       Pins 1 & 2
                 closed        closed          closed           closed

     W2H       Pins 2 & 3    Pins 2 & 3       Pins 1 & 2       Pins 1 & 2
                 closed        closed          closed           closed

     W3A       Pins 1 & 2    Pins 1 & 2       Pins 2 & 3       Pins 2 & 3
                 closed        closed          closed           closed

     W3B       Pins 2 & 3    Pins 1 & 2       Pins 1 & 2       Pins 1 & 2
                 closed        closed          closed           closed

     W4        Pins 1 & 2    Pins 2 & 3       Pins 1 & 2       Pins 1 & 2
                 closed        closed          closed           closed

                          80486 CPU CONFIGURATION

       Type               JP12              JP13               JP30

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

      80487SX          Pins 1 & 2         Pins 1 & 2        Pins 2 & 3
                         closed            closed             closed

      80486DX          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

