
AST RESEARCH, INC.

PREMIUM SE SYSTEM BOARD (P/N202472-001)

Processor           Dependent upon the Cupid CPU board installed
Processor Speed     Dependent upon the Cupid CPU board installed
Chip Set            Intel
Max. Onboard DRAM   Dependent upon the Cupid CPU and memory boards
                    installed
Cache               Dependent upon the Cupid CPU and memory boards
                    installed
BIOS                AST
Dimensions          355 x 304mm
I/O Options         32-bit Cupid local bus slots (3), floppy drive
                    interface (3),

                    IDE interface, parallel port, PS/2 mouse port,

                    serial ports (2), video port
NPU Options         Dependent upon the Cupid CPU board installed

[Image]

                                CONNECTIONS

  Purpose                 Location     Purpose                 Location

  PS/2 mouse port            J12       External battery           J26

  Parallel port              J13       Speaker                    J27

  Serial port 1              J14       Fan connector              J28

  SVGA port                  J18       Front console              J29
                                       connector

  VGA feature                J19       Hard drive LED             J35
  connector

  Serial port 2              J20       32-bit Cupid Local         S1
                                       bus slot

  IDE interface              J22       32-bit Cupid Local         S2
                                       bus slot

  Floppy drive               J24       32-bit Cupid Local         S3
  interface 1 & 2                      bus slot

  Floppy drive               J25
  interface 3

                        USER CONFIGURABLE SETTINGS

              Function                  Jumper/Switch        Position

     Factory configured - do not            E1               Closed
      alter

     Factory configured - do not            E2                Open
      alter

     Factory configured - do not            E3              pins 1 & 2
      alter                                                   closed

     Factory configured - do not            E4               Closed
      alter

     Factory configured - do not            E5                Open
      alter

     Factory configured - do not            E6                Open
      alter

     Factory configured - do not            J23                N/A
      alter

     VGA enabled                       SW1/switch 1            On

      VGA disabled                      SW1/switch 1            Off

     CMOS memory normal operation      SW1/switch 2            Off

      CMOS memory clear                 SW1/switch 2            On

     Password enabled                  SW1/switch 3            Off

      Password clear                    SW1/switch 3            On

     BIOS normal operation             SW1/switch 4            Off

      BIOS forced update                SW1/switch 4            On

                       CPU CONFIGURATION

  Note:Dependent upon CPU board installed. See Cupid boards.

          VIDEO MEMORY CONFIGURATION

      Size          Bank 0          Bank 1

     512KB        (4) 256K x 4       NONE

       1M         (4) 256K x 4   (4) 256K x 4

