AST RESEARCH, INC.

BRAVO MS-T (SAMANTHA)

Processor                Pentium Pro
Processor Speed          150/166/180/200MHz
Chip Set                 Unidentified
Video Chip Set           None
Maximum Onboard Memory   256MB
Maximum Video Memory     None
Cache                    256KB (located on Pentium Pro CPU)
BIOS                     Unidentified
Dimensions               330mm x 218mm
I/O Options              32-bit PCI slots (4), CD-ROM connector, floppy
                         drive interface, IDE interfaces (2), parallel
                         port, PS/2 mouse port, serial ports (2),
                         wavetable connector, modem audio connector
NPU Options              None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  Serial port                CN1       Chassis fan power          J7M1

  Serial port                CN2       IDE interface 2            J8J1

  Parallel port              CN3       IDE interface 1            J9J1

  PS/2 mouse port            CN4       Floppy drive               J9J2
                                       interface

  Wavetable connector        J1E1      Front panel connector     J10H1

  CD-ROM connector           J1E2      32-bit PCI slots         PC1 - PC4

  Modem audio connector      J1F1

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

  »   Factory configured - do not           J1           Unidentified
      alter

  »   Factory configured - do not           J2           Unidentified
      alter

  »   Factory configured - do not           J3           Unidentified
      alter

  »   Factory configured - do not           J4           Unidentified
      alter

  »   CMOS memory normal operation         J6D1       Pins 20 & 22 closed

      CMOS memory clear                    J6D1       Pins 18 & 20 closed

  »   Password enabled                     J6D1       Pins 27 & 29 closed

      Password disabled                    J6D1       Pins 25 & 27 closed

  »   Setup access enabled                 J6D1       Pins 28 & 30 closed

      Setup access disabled                J6D1       Pins 26 & 28 closed

  »   Flash BIOS normal operation          J6D1        Pins 4 & 6 closed

      Flash BIOS recovery mode             J6D1        Pins 2 & 4 closed

  »   Factory configured - do not          J9A1          Unidentified
      alter

              DRAM CONFIGURATION

      Size          Bank 0          Bank 1

      8MB         (2) 1M x 36        None

      16MB        (2) 2M x 36        None

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

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

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

      64MB        (2) 8M x 36        None

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

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

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

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

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

     128MB        (2) 16M x 36       None

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

                    DRAM CONFIGURATION (CON’T)

         Size                 Bank 0                Bank 1

        136MB              (2) 16M x 36           (2) 1M x 36

        144MB              (2) 16M x 36           (2) 2M x 36

        160MB              (2) 16M x 36           (2) 4M x 36

        192MB              (2) 16M x 36           (2) 8M x 36

        256MB              (2) 16M x 36          (2) 16M x 36

  Note: Board accepts EDO memory. Board also accepts x 32 SIMMs.

                   CACHE CONFIGURATION

  Note: 256KB cache is located on the Pentium Pro CPU.

                            CPU SPEED SELECTION

             CPU speed                               J6D1

               150MHz                    Pins 10 & 12, 11 & 13, 17 & 19
                                                    closed

               166MHz                    Pins 10 & 12, 11 & 13, 19 & 21
                                                    closed

               180MHz                    Pins 9 & 11, 12 & 14, 17 & 19
                                                    closed

               200MHz                    Pins 9 & 11, 12 & 14, 19 & 21
                                                    closed