
DIGITAL EQUIPMENT CORPORATION

STARION 200, STARION 300

Device Type         Mainboard
Processor           AM486DXL/AM486DXL2/P24D/P24T
Processor Speed     25/33/40/50(internal/66(internal)MHz
Chip Set            Unidentified
Video Chip Set      S3
Maximum Onboard     68MB
Memory
Maximum Video       1MB
Memory
Cache               None
BIOS                Unidentified
Dimensions          254mm x 218mm
I/O Options         Floppy drive interface, IDE interfaces (2), parallel
                    port, PS/2 mouse port, serial ports (2), VGA port,
                    riser slot
NPU Options         None

[Image]

                                CONNECTIONS

  Purpose                Location      Purpose                 Location

  Chassis fan power         C1         Parallel port             CN4

  Speaker                   C2         PS/2 mouse port           CN5

  LED connector             C3         Floppy drive              CN6
                                       interface

  VGA port                  CN1        IDE interface             CN7

  Serial port               CN2        IDE interface             CN8

  Serial port               CN3        Riser slot                SL1

  Note: VGA & serial ports are shown for informational purposes only. The
  location may not be exact.

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     Factory configured - do not           J3              Closed
      alter

     Snoop select enabled                  J18        Pins 1 & 2 closed

      Snoop select disabled                 J18        Pins 2 & 3 closed

     On board video enabled                J19        Pins 2 & 3 closed

      On board video disabled               J19        Pins 1 & 2 closed

     Recovery mode normal operation        J21              Open

      Recovery mode enabled                 J21             Closed

     Password normal operation             J23              Open

      Password clear                        J23             Closed

     Factory configured - do not           SL2          Unidentified
      alter

                            SIMM CONFIGURATION

       Size             Bank 0             Bank 1             Bank 2

       4MB                4MB               None               None

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

       12MB               4MB           (1) 1M x 36        (1) 1M x 36

       12MB               4MB           (1) 2M x 36            None

       16MB               4MB           (1) 1M x 36        (1) 2M x 36

       20MB               4MB           (1) 2M x 36        (1) 2M x 36

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

       24MB               4MB           (1) 1M x 36        (1) 4M x 36

       28MB               4MB           (1) 2M x 36        (1) 4M x 36

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

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

       40MB               4MB           (1) 1M x 36        (1) 8M x 36

       44MB               4MB           (1) 2M x 36        (1) 8M x 36

       52MB               4MB           (1) 4M x 36        (1) 8M x 36

       68MB               4MB           (1) 8M x 36        (1) 8M x 36

            Note: Bank 0 is factory installed and is not configurable.
            The location is unidentified.

                        VIDEO MEMORY CONFIGURATION

  Note: Board is factory installed with 1MB cache. The location is
  unidentified.

     CPU SPEED SELECTION

  Speed      J14       J15

  25MHz      Open      Open

  33MHz      Open     Closed

  40MHz     Closed     Open

  50iMHz     Open      Open

  66iMHz     Open     Closed

                            CPU TYPE SELECTION

    Speed         J1          J2           J4           J9         J10

  AM486DXL      Closed      Closed       2 & 3        1 & 2       2 & 3

  AM486DXL2     Closed      Closed       2 & 3        1 & 2       2 & 3

    P24D         Open        Open        1 & 2        1 & 2       1 & 2

    P24T         Open        Open        1 & 2        1 & 2       1 & 2

  Note: Pins designated should be in the closed position.

