
AXIOM TECHNOLOGY, INC.

AX80U86

Processor       80386DX/80486SX/80487SX/80486DX/80486DX2
Processor Speed 25/33/40/50(internal)/50/66(internal)MHz
Chip Set        OPTI
Max. Onboard    32MB
DRAM
Cache           64/256KB
BIOS            Unidentified
Dimensions      338mm x 112mm
I/O Options     Floppy drive interface, IDE interface, parallel port,
                serial ports (2), riser slot
NPU Options     80387DX

[Image]

                                CONNECTIONS

  Purpose                 Location     Purpose                 Location

  Power LED & keylock        J1        Parallel port              J9

  Speaker                    J2        External battery           J11

  Reset switch               J3        Auxiliary keyboard         J12
                                       connector

  IDE interface LED          J4        Serial port 1              J13

  Turbo switch               J5        Serial port 2              J14

  Floppy drive               J6        iSBX bus slot              SL1
  interface

  IDE interface              J7

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Turbo enabled                            J5              Open

      Turbo disabled                           J5             Closed

     Activate NMI to reset CPU when          JP14          pins 2 & 3
      watch dog times out                                     closed

      Reset system when watch dog             JP14          pins 1 & 2
      times out                                               closed

      Watch dog disabled                      JP14             Open

     Time out period select 500ms            JP15          pins 1 & 2
                                                              closed

      Time out period select 1 second         JP15          pins 2 & 3
                                                              closed

     COM2 IRQ select IRQ4                    JP18          pins 9 & 10
                                                              closed

      COM2 IRQ select IRQ5                    JP18         pins 11 & 12
                                                              closed

     Parallel port IRQ select IRQ7           JP18         pins 13 & 14
                                                              closed

      Parallel port IRQ select IRQ5           JP18         pins 15 & 16
                                                              closed

     IRQ14 buffered                          JP19          pins 1 & 2
                                                              closed

      IRQ14 not buffered                      JP19          pins 2 & 3
                                                              closed

     IDE interface pin 34 used               JP20            Closed

      IDE interface pin 34 not used           JP20             Open

     IDE interface enabled                   JP21          pins 2 & 3
                                                              closed

      IDE interface disabled                  JP21          pins 1 & 2
                                                              closed

     Floppy drive interface enabled          JP28          pins 2 & 3
                                                              closed

      Floppy drive interface disabled         JP28          pins 1 & 2
                                                              closed

     CMOS memory normal operation            JP29          pins 2 & 3
                                                              closed

      CMOS memory clear                       JP29          pins 1 & 2
                                                              closed

     Monitor type select color               JP30            Closed

      Monitor type select monochrome          JP30             Open

     Factory configured - do not             JP31             N/A
      alter

     Factory configured - do not             JP32             N/A
      alter

     Factory configured - do not             JP33             N/A
      alter

              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

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

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

                           CACHE CONFIGURATION

     Size          Bank 0         DIRTY          TAG 0          TAG 1

     64KB        (8) 8K x 8    (1) 16K x 1    (1) 8K x 8        NONE

     256KB      (8) 32K x 8    (1) 16K x 1    (1) 8K x 8     (1) 8K x 8

                     CACHE JUMPER CONFIGURATION

   Size      JP1      JP2       JP3       JP4      JP5       JP6

   64KB     2 & 3     Open     Open      Open      Open     2 & 3

  256KB     2 & 3    Closed    Closed    Closed   Closed    2 & 3

  Note: Pins designated should be in the closed position.

                          CPU TYPE CONFIGURATION

    Type       JP7    JP8    JP9      JP10      JP11      JP12      JP13

   80386DX     1 &    N/A    N/A      N/A       Open      Open      N/A
                2

   80486SX     2 &    2 &    Open     Open      Open     Closed    2 & 3
                3      3

   80487SX     2 &    1 &    2 & 3   Closed     Open     Closed    2 & 3
                3      2

   80486DX     2 &    1 &    1 & 2   Closed     Open     Closed    2 & 3
                3      2

  8048DX-50    2 &    1 &    1 & 2   Closed    Closed    Closed    1 & 2
                3      2

  80486DX2     2 &    1 &    1 & 2   Closed     Open     Closed    2 & 3
                3      2

  Note: Pins designated should be in the closed position.

                 PARALLEL PORT CONFIGURATION

       Setting               JP26                 JP27

         278           pins 2 & 3 closed   pins 1 & 2 closed

         378           pins 1 & 2 closed   pins 2 & 3 closed

         3BC           pins 2 & 3 closed   pins 2 & 3 closed

      Disabled         pins 1 & 2 closed   pins 1 & 2 closed

                 SERIAL PORT 1 CONFIGURATION

       Setting               JP22                 JP25

         2E8           pins 2 & 3 closed   pins 2 & 3 closed

         3E8           pins 1 & 2 closed   pins 2 & 3 closed

         3F8           pins 2 & 3 closed   pins 1 & 2 closed

      Disabled         pins 1 & 2 closed   pins 1 & 2 closed

                 SERIAL PORT 2 CONFIGURATION

       Setting               JP23                 JP24

         2E8           pins 1 & 2 closed   pins 2 & 3 closed

         2F8           pins 2 & 3 closed   pins 1 & 2 closed

         3E8           pins 2 & 3 closed   pins 2 & 3 closed

      Disabled         pins 1 & 2 closed   pins 1 & 2 closed

     SERIAL PORT 2 IRQ CONFIGURATION

         IRQ                 JP18

        IRQ3          pins 3 & 4 closed

        IRQ4          pins 1 & 2 closed

        IRQ5          pins 5 & 6 closed

                 ISBX SLOT DMA CONFIGURATION

       Setting               JP16                 JP17

     DACK5/DRQ5        pins 1 & 2 closed   pins 1 & 2 closed

     DACK6/DRQ6        pins 3 & 4 closed   pins 3 & 4 closed

     DACK7/DRQ7        pins 5 & 6 closed   pins 5 & 6 closed

  Note: The location of jumper JP16 is unidentified.

