
INDUSTRIAL COMPUTER SOURCE

SB486P SERIES

Processor  80486SX/80486DX/80486DX2/80486DX4/P24T
Processor  25/33/50(internal)/63(internal)/66(internal)/75(internal)/83(internal)/
Speed      100(internal)MHz
Chip Set   Intel
Video Chip None
Set
Maximum    128MB
Onboard
Memory
Maximum    None
Video
Memory
Cache      256KB
BIOS       AMI
Dimensions Unidentified
I/O        Floppy drive interface, IDE interface, SCSI interface, parallel port,
Options    serial ports (2), cache slot
NPU        None
Options

[Image]

                                CONNECTIONS

  Purpose                  Location      Purpose               Location

  SCSI interface              J1         Serial port 2            J7

  IDE interface LED           J3         Parallel port            J8

  Speaker, keyboard,          J4         Chassis fan power        J9
  reset connector

  IDE interface               J5         Serial port 1            J10

  Floppy drive                J6         Cache slot               SL1
  interface

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     SCSI transfer select 16-bit             JP3             Closed

      SCSI transfer select 8-bit              JP3              Open

     CMOS memory normal operation             X1              Open

      CMOS memory clear                        X1             Closed

                            SIMM CONFIGURATION

          Size                    Bank 0                   Bank 1

           2MB                (2) 256K x 36                 None

           4MB                (2) 512K x 36                 None

           6MB                (2) 256K x 36            (2) 512K x 36

           8MB                 (2) 1M x 36                  None

           8MB                (2) 512K x 36            (2) 512K x 36

          10MB                 (2) 1M x 36             (2) 256K x 36

          12MB                (2) 512K x 36             (2) 1M x 36

          16MB                 (2) 2M x 36                  None

          16MB                 (2) 1M x 36              (2) 1M x 36

          18MB                 (2) 2M x 36             (2) 256K x 36

          20MB                (2) 512K x 36             (2) 2M x 36

          24MB                 (2) 2M x 36              (2) 1M x 36

          32MB                 (2) 4M x 36                  None

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

          34MB                 (2) 4M x 36             (2) 256K x 36

          36MB                (2) 512K x 36             (2) 4M x 36

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

          48MB                 (2) 2M x 36              (2) 4M x 36

          64MB                 (2) 8M x 36                  None

          64MB                 (2) 4M x 36              (2) 4M x 36

          66MB                 (2) 8M x 36             (2) 256K x 36

          68MB                (2) 512K x 36             (2) 8M x 36

          72MB                 (2) 8M x 36              (2) 1M x 36

          80MB                 (2) 2M x 36              (2) 8M x 36

          96MB                 (2) 8M x 36              (2) 4M x 36

          128MB                (2) 8M x 36              (2) 8M x 36

            Note: Memory installed in Banks 0 & 1 is interchangeable. The
            location of the banks is unidentified.

                CACHE CONFIGURATION

           Size                      SL1

          256KB            256KB module installed

                            CPU TYPE SELECTION

      Type          JP2         JP4       JP6        JP8          JP10

   8048SX-25        Open       2 & 3     2 & 3       Open        Closed

   8048SX-33       Closed      1 & 2,    1 & 2       Open        Closed
                               3 & 4

   8048DX-25        Open       1 & 2,    2 & 3       Open        Closed
                               3 & 4

   8048DX-33       Closed      1 & 2,    1 & 2       Open        Closed
                               3 & 4

  80486DX2-50       Open       1 & 2,    2 & 3       Open        Closed
                               3 & 4

  80486DX2-66      Closed      1 & 2,    1 & 2       Open        Closed
                               3 & 4

  80486DX4-75       Open       1 & 2,    2 & 3       Open        Closed
                               3 & 4

  80486DX4-100     Closed      1 & 2,    1 & 2       Open        Closed
                               3 & 4

    P24T-63        Closed      1 & 2,    2 & 3      Closed        Open
                               3 & 4

    P24T-83        Closed      1 & 2,    1 & 2      Closed        Open
                               3 & 4

  Note: Pins designated should be in the closed position.

                  "S" SERIES CPU SELECTION

           Setting                         JP7

    S-series CPU installed          Pins 2 & 3 closed

  Non S-series CPU installed        Pins 1 & 2 closed

         CPU MULTIPLIER SELECTION

     Multiplier              JP5

         2x           Pins 2 & 3 closed

        2.5x          Pins 1 & 2 closed

         3x                  Open

            PCI BUS REQUEST/GRANT ROUTING SELECTION

       Setting               JP11                 JP12

       Slot 1          Pins 1 & 2 closed    Pins 1 & 2 closed

  Slot 2/Bridgechip    Pins 2 & 3 closed    Pins 2 & 3 closed

