AST RESEARCH, INC.

BRAVO 486/25

Processor               80486DX
Processor Speed         25MHz
Chip Set                AST
Max. Onboard DRAM       16MB
Cache                   None
BIOS                    AST
Dimensions              355mm x 251mm
I/O Options             Bus mouse port, floppy interface, IDE interface,
                        parallel port, serial ports (2), VGA port
NPU Options             80387SX

[Image]

                                CONNECTIONS

  Purpose                Location     Purpose                  Location

  Bus mouse port            J12       IDE interface               J22

  Parallel port             J13       Floppy drive                J24
                                      interface

  Primary serial port       J14       External battery            J26

  VGA port                  J18       Speaker                     J27

  VGA pass-through          J19       Front panel                 J29
                                      switch/display

  Secondary serial          J20       External HD card            J40
  port header                         access LED

                        USER CONFIGURABLE SETTINGS

              Function                  Jumper/Switch         Position

  »   Parity check enabled                   E1                Closed

      Parity check disabled                  E1                 Open

  »   VGA interface enabled                 SW1/1                On

      VGA interface disabled                SW1/1               Off

  »   Password check normal                 SW1/2               Off
      operation

      Password clear                        SW1/2                On

  »   Factory configured - do not           SW1/3               Off
      alter

  »   Factory configured - do not           SW1/4               Off
      alter

  »   Factory configured - do not           SW1/5                On
      alter

  »   Factory configured - do not           SW1/6                On
      alter

  »   PS/2 mode enabled (AT mode            SW1/7                On
      disabled)

      PS/2 mode disabled (AT mode           SW1/7               Off
      enabled)

  »   Monitor type select fixed             SW1/8               Off
      frequency

      Monitor type select multi             SW1/8                On
      frequency

           DRAM CONFIGURATION

     Size        Bank 0        Bank 1

     2MB        (2) 1M x 9      NONE

     4MB        (2) 1M x 9   (2) 1M x 9

     8MB        (4) 4M x 9      NONE

     10MB       (2) 1M x 9   (4) 4M x 9

     10MB       (4) 4M x 9   (2) 1M x 9

     16MB       (4) 4M x 9   (4) 4M x 9