AST RESEARCH, INC.

BRAVO MS P/75 (221478-F01)

Processor            Pentium
Processor Speed      75/90/100/120/133/150/166MHz
Chip Set             Unidentified
Maximum Onboard      128MB
Memory
Cache                256KB
BIOS                 AMI
Dimensions           254mm x 218mm
I/O Options          Floppy drive interface, IDE interfaces (2), parallel
                     port, PS/2 mouse port, serial ports (2), 8514 video
                     pass through connector, VGA port, VRM connector,
                     cache slot, riser slot, wavetable connector
                     MIDI/sound port connector
NPU Options          None

[Image]

                                CONNECTIONS

        Function            Label            Function            Label

  PS/2 mouse port            CN2       Front panel               J4A1
                                       connector

  Serial port                CN3       Floppy drive              J8G1
                                       interface

  Serial port                CN4       IDE interface 2           J8E1

  Parallel port              CN5       IDE interface 1           J9E1

  VGA port                   CN6       Wavetable connector       J9H1

  VRM connector              J1B1      MIDI/sound port           J9H2
                                       connector

  8514 video pass            J1J1      Cache slot                 SL1
  through connector

  Front panel connector      J2A2      Riser slot                 SL2

                        USER CONFIGURABLE SETTINGS

                 Setting                     Label           Position

  »   PCI clock speed select 1/3              J4K1          Pins 1 & 2
                                                              closed

      PCI clock speed select 1/4              J4K1          Pins 2 & 3
                                                              closed

  »   Setup access enabled                    J4K1          Pins 4 & 5
                                                              closed

      Setup access disabled                   J4K1          Pins 5 & 6
                                                              closed

  »   CMOS memory normal operation            J5K2          Pins 1 & 2
                                                              closed

      CMOS memory clear                       J5K2          Pins 2 & 3
                                                              closed

  »   Password enabled                        J5K2          Pins 4 & 5
                                                              closed

      Password disabled                       J5K2          Pins 5 & 6
                                                              closed

  »   Factory configured - do not alter       J9K1             N/A

                       DRAM

      Size            Bank 0           Bank 1

       8MB         (2) 1M x 32          None

      10MB         (2) 1M x 32     (2) 256K x 32

      16MB         (2) 2M x 32          None

      16MB         (2) 1M x 32      (2) 1M x 32

      24MB         (2) 2M x 32      (2) 1M x 32

      32MB         (2) 4M x 32          None

      32MB         (2) 2M x 32      (2) 2M x 32

      34MB         (2) 4M x 32     (2) 256K x 32

      40MB         (2) 4M x 32      (2) 1M x 32

      48MB         (2) 4M x 32      (2) 2M x 32

      64MB         (2) 8M x 32          None

      64MB         (2) 4M x 32      (2) 4M x 32

      66MB         (2) 8M x 32     (2) 256K x 32

      72MB         (2) 8M x 32      (2) 1M x 32

      80MB         (2) 8M x 32      (2) 2M x 32

      96MB         (2) 8M x 32      (2) 4M x 32

      128MB        (2) 8M x 32      (2) 8M x 32

            CACHE SIZE

      Size             SL1

       0KB        Not installed

      256KB         Installed

                                 CPU SPEED

         Setting                   J5J1                     J5J2

          75MHz              Pins 1 & 2, 4 & 5        Pins 1 & 2, 4 & 5
                                  closed                   closed

          90MHz              Pins 1 & 2, 5 & 6        Pins 1 & 2, 4 & 5
                                  closed                   closed

         100MHz              Pins 2 & 3, 4 & 5        Pins 1 & 2, 4 & 5
                                  closed                   closed

         120MHz              Pins 1 & 2, 5 & 6        Pins 2 & 3, 4 & 5
                                  closed                   closed

         133MHz              Pins 2 & 3, 4 & 5        Pins 2 & 3, 4 & 5
                                  closed                   closed

         150MHz              Pins 1 & 2, 5 & 6        Pins 2 & 3, 5 & 6
                                  closed                   closed

         166MHz              Pins 2 & 3, 4 & 5        Pins 2 & 3, 5 & 6
                                  closed                   closed

               CPU VOLTAGE

       Setting               J6A2

        3.3v          Pins 1 & 2 closed

        3.6v          Pins 2 & 3 closed

                         VIDEO MEMORY

        Size                Bank 0               Bank 1

         1MB            (4) 256K x 16             None

         2MB            (4) 256K x 16        (4) 256K x 16

  Note: Bank 0 is factory installed and is not configurable.