
INDUSTRIAL COMPUTER SOURCE

486MBS SERIES

Processor     SL80486SX/80486DX/SL80486DX/AM486DX2/AM486DX4/ AM 5X86/CX5X86
Processor     20/25/33/40/50(internal)/50/66(internal)/75(internal)/
Speed         100(internal)MHz
Chip Set      C & T
Video Chip    None
Set
Maximum       128MB
Onboard
Memory
Maximum Video None
Memory
Cache         128/256KB
BIOS          AMI
Dimensions    330mm x 218mm
I/O Options   32-bit VESA local bus slots (2), floppy drive interface, IDE
              interfaces (2), parallel port, PS/2 mouse interface, serial
              ports (2)
NPU Options   None

[Image]

                                CONNECTIONS

  Purpose                 Location     Purpose                 Location

  Speaker                    J1        Serial port 2              J18

  Power LED & keylock        J2        Serial port 1              J19

  External battery           J3        Floppy drive               J20
                                       interface

  IDE interface LED          J4        Auxiliary keyboard         J23
                                       connector

  IDE interface 1            J5        PS/2 mouse interface       J24

  IDE interface 2            J6        Reset switch               J25

  Reset switch               J15       Turbo switch               J26

  Parallel port              J17       32-bit VESA local       SL1 & SL2
                                       bus slots

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     On board I/O enabled                 JP17        Pins 1 & 2 closed

      On board I/O disabled                JP17        Pins 2 & 3 closed

     Factory configured - do not          JP21          Unidentified
      alter

     CMOS memory normal operation         JP24        Pins 1 & 2 closed

      CMOS memory clear                    JP24        Pins 2 & 3 closed

                            SIMM CONFIGURATION

     Size         Bank 0         Bank 1         Bank 2         Bank 3

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

     2MB        (1) 512K x        None           None           None
                    36

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

     3MB        (1) 512K x     (1) 256K x        None           None
                    36             36

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

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

     4MB        (1) 512K x     (1) 512K x        None           None
                    36             36

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

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

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

     6MB       (1) 1M x 36     (1) 512K x        None           None
                                   36

     6MB        (1) 512K x     (1) 512K x     (1) 512K x        None
                    36             36             36

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

     8MB       (1) 2M x 36        None           None           None

     8MB       (1) 1M x 36     (1) 512K x     (1) 512K x        None
                                   36             36

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

     9MB       (1) 2M x 36     (1) 256K x        None           None
                                   36

     10MB      (1) 2M x 36     (1) 256K x     (1) 256K x        None
                                   36             36

     10MB      (1) 2M x 36     (1) 512K x        None           None
                                   36

     10MB      (1) 1M x 36     (1) 512K x     (1) 512K x    (1) 512K x 36
                                   36             36

     11MB      (1) 2M x 36     (1) 256K x     (1) 256K x    (1) 256K x 36
                                   36             36

     12MB      (1) 2M x 36     (1) 512K x     (1) 512K x        None
                                   36             36

                        SIMM CONFIGURATION (CONT)

     Size         Bank 0         Bank 1         Bank 2         Bank 3

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

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

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

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

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

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

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

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

     18MB       (1) 4M x 36    (1) 512K x        None           None
                                   36

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

     20MB       (1) 4M x 36    (1) 512K x     (1) 512K x        None
                                   36             36

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

     20MB       (1) 2M x 36   (1) 1M x 36    (1) 1M x 36     (1) 1M x 36

     22MB       (1) 4M x 36    (1) 512K x     (1) 512K x    (1) 512K x 36
                                   36             36

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

     24MB       (1) 4M x 36   (1) 2M x 36        None           None

     24MB       (1) 2M x 36   (1) 2M x 36    (1) 2M x 36        None

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

     32MB       (1) 4M x 36   (1) 2M x 36    (1) 2M x 36        None

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

     32MB       (1) 2M x 36   (1) 2M x 36    (1) 2M x 36     (1) 2M x 36

     33MB       (1) 8M x 36    (1) 256K x        None           None
                                   36

     34MB       (1) 8M x 36    (1) 256K x     (1) 256K x        None
                                   36             36

     34MB       (1) 8M x 36    (1) 512K x        None           None
                                   36

     35MB       (1) 8M x 36    (1) 256K x     (1) 256K x    (1) 256K x 36
                                   36             36

     36MB       (1) 8M x 36    (1) 512K x     (1) 512K x        None
                                   36             36

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

     38MB       (1) 8M x 36    (1) 512K x     (1) 512K x    (1) 512K x 36
                                   36             36

     40MB       (1) 8M x 36   (1) 1M x 36    (1) 1M x 36        None

     40MB       (1) 8M x 36   (1) 2M x 36        None           None

     40MB       (1) 4M x 36   (1) 2M x 36    (1) 2M x 36     (1) 2M x 36

     44MB       (1) 8M x 36   (1) 1M x 36    (1) 1M x 36     (1) 1M x 36

     48MB       (1) 8M x 36   (1) 2M x 36    (1) 2M x 36        None

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

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

     56MB       (1) 8M x 36   (1) 2M x 36    (1) 2M x 36     (1) 2M x 36

     64MB       (1) 8M x 36   (1) 4M x 36    (1) 4M x 36        None

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

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

     80MB       (1) 8M x 36   (1) 4M x 36    (1) 4M x 36     (1) 4M x 36

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

     112MB      (1) 4M x 36   (1) 8M x 36    (1) 8M x 36     (1) 8M x 36

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

            Note: Board also accepts x 32 SIMMs.

                      CACHE CONFIGURATION

      Size          Bank 0          Bank 1           TAG

     128KB        (4) 32K x 8        None        Unidentified

     256KB       (4) 32K x 32    (4) 32K x 32    Unidentified

  Note: The location of banks 0 & 1 is unidentified.

                  CACHE JUMPER CONFIGURATION

        Size                 JP26                 JP27

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

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

            CPU SPEED SELECTION

        Speed                 JP14

        20MHz           Pins 1 & 2 closed

        25MHz           Pins 3 & 4 closed

        33MHz           Pins 5 & 6 closed

        40MHz           Pins 7 & 8 closed

        50iMHz          Pins 3 & 4 closed

        50MHz          Pins 9 & 10 closed

        66iMHz          Pins 5 & 6 closed

        75iMHz          Pins 3 & 4 closed

       100iMHz          Pins 5 & 6 closed

                            CPU TYPE SELECTION

       Type           JP1        JP2        JP4        JP5         JP6

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

      80486DX        2 & 3      1 & 2      1 & 2      2 & 3       2 & 3

     SL80486DX       2 & 3      1 & 2      1 & 2      2 & 3       2 & 3

  AM486DX2 (NV8T)    2 & 3      3 & 4      1 & 2      2 & 3       2 & 3

  AM486DX2 (SV8B)    2 & 3      2 & 3      1 & 2      2 & 3       2 & 3

  AM486DX4 (SV8B)    2 & 3      2 & 3      1 & 2      2 & 3       2 & 3

   AM 5X86 (WB)      2 & 3      2 & 3      1 & 2      2 & 3       2 & 3

   CX 5X86 (WB)      2 & 3      1 & 2      1 & 2      2 & 3       2 & 3

  Note: Pins designated should be in the closed position.

                        CPU TYPE SELECTION (CONT)

       Type           JP7        JP8       JP9        JP10        JP11

    SL80486SX        1 & 2      1 & 2     1 & 2       1 & 2       1 & 2

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

    SL80486DX        1 & 2      1 & 2     1 & 2       1 & 2       1 & 2

  AM486DX2 (NV8T)    1 & 2      1 & 2     1 & 2       1 & 2       1 & 2

  AM486DX2 (SV8B)    1 & 2      2 & 3     2 & 3       2 & 3       1 & 2

  AM486DX4 (SV8B)    1 & 2      2 & 3     2 & 3       1 & 2       1 & 2

   AM 5X86 (WB)      1 & 2      2 & 3     2 & 3       2 & 3       1 & 2

   CX 5X86 (WB)      1 & 2      2 & 3     2 & 3       1 & 2       1 & 2

  Note: Pins designated should be in the closed position.

  VL BUS WAIT STATE SELECTION

  Setting     JP12      JP30

     0        Open      Open

     1       Closed    Closed

      VL BUS SPEED SELECTION

   Speed       JP13        JP31

  <= 33MHz     Open        Open

  >33 MHz     Closed      Closed

                           DMA CHANNEL SELECTION

           Channel                    JP15                   JP16

           Disabled           Pins 1 & 2 closed      Pins 1 & 2 closed

                3              Pins 3 & 4 closed      Pins 3 & 4 closed

                5              Pins 5 & 6 closed      Pins 5 & 6 closed

                6              Pins 7 & 8 closed      Pins 7 & 8 closed

                     SERIAL PORT 1 INTERRUPT SELECTION

                  IRQ                                  JP19

                   IRQ4                         Pins 1 & 2 closed

                    IRQ5                         Pins 2 & 3 closed

                  Disabled                             Open

                     SERIAL PORT 2 INTERRUPT SELECTION

                  IRQ                                  JP20

                   IRQ3                         Pins 1 & 2 closed

                    IRQ9                         Pins 2 & 3 closed

                  Disabled                             Open

                     PARALLEL PORT INTERRUPT SELECTION

                  IRQ                                  JP18

                   IRQ7                         Pins 1 & 2 closed

                    IRQ5                         Pins 2 & 3 closed

                  Disabled                             Open

