INDUSTRIAL COMPUTER SOURCE

SB486PV

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   Unidentified
Video Chip Cirrus Logic
Set
Maximum    64MB
Onboard
Memory
Maximum    1MB
Video
Memory
Cache      128/512KB
BIOS       AMI
Dimensions Unidentified
I/O        Floppy drive interface, IDE interface, parallel port, serial ports (2),
Options    VGA port
NPU        None
Options

[Image]

                                CONNECTIONS

  Purpose                 Location     Purpose                 Location

  IDE interface LED          J1        Floppy drive               J7
                                       interface

  Speaker                    J2        Serial port 2              J8

  Power LED & keylock        J3        Serial port 1              J9

  Auxiliary keyboard         J4        Parallel port              J10
  connector

  Reset switch               J5        Chassis fan power          J11

  IDE interface              J6        VGA port                   J12

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

  »   CMOS memory normal operation            JP4              Open

      CMOS memory clear                       JP4             Closed

      Password normal operation               JP5              Open

      Password clear                          JP5             Closed

        SIMM CONFIGURATION

      Size            Bank 0

       4MB        (2) 512K x 36

       8MB         (2) 1M x 36

      16MB         (2) 2M x 36

      32MB         (2) 4M x 36

      64MB         (2) 8M x 36

                            CACHE CONFIGURATION

  Note: Board accepts 128/256KB. The location and chip sizes are
  unidentified.

                            CPU TYPE SELECTION

      Type           JP1           JP2            JP3             JP6

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

   8048SX-33        1 & 2         2 & 3          Closed          2 & 3

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

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

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

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

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

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

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

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

  Note: Pins designated should be in the closed position.