
AST RESEARCH, INC.

BRAVO MS-T (VIXEN)

PREMIUM III + (CHINA) (VIXEN)

Processor            Pentium
Processor Speed      75/90/100/120/133/150/166/200MHz
Chip Set             Unidentified
Video Chip Set       ATI
Maximum Onboard      192MB
Memory
Maximum Video Memory 2MB
Cache                256/512KB
BIOS                 Unidentified
Dimensions           254mm x 218mm
I/O Options          CD-ROM interface, floppy drive interface, IDE
                     interfaces (2), parallel port, PS/2 mouse port, serial
                     ports (2), VGA port, riser slot, cache slot, modem
                     audio connector, audio out connector, microphone in
                     connector, ATI media connector, power supply remote
                     connector
NPU Options          None

[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  VGA port                    CN1      IDE interface 2            J5C1

  Parallel port               CN2      IDE interface 1            J6C1

  Serial port                 CN3      CD-ROM audio connector     J6N1

  Serial port                 CN4      Floppy drive interface     J9K1

  PS/2 mouse port             CN5      Power supply connector     J9K2

  Microphone in connector     CN6      Modem audio connector      J9L2

  Audio out connector         CN7      Riser slot                  SL1

  ATI media connector        J1H1      Cache slot                  SL2

  Front panel connector      J3A1

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     CMOS memory normal operation           J4L1A          Pins 4 & 5
                                                              closed

      CMOS memory clear                      J4L1A          Pins 5 & 6
                                                              closed

     Password enabled                       J4L1A          Pins 1 & 2
                                                              closed

      Password disabled                      J4L1A          Pins 2 & 3
                                                              closed

     Setup access enabled                   J4L1B          Pins 1 & 2
                                                              closed

      Setup access disabled                  J4L1B          Pins 2 & 3
                                                              closed

     Factory configured - do not alter      J4L1B          Pins 4 & 5
                                                              closed

     Factory configured - do not alter       J6C2          Pins 1 & 2
                                                              closed

                    DRAM CONFIGURATION

     Size          Bank 0         Bank 1        Bank 2

      8MB       (2) 1M x 36        None          None

     16MB       (2) 1M x 36    (2) 1M x 36       None

     16MB       (2) 2M x 36        None          None

     24MB       (2) 2M x 36    (2) 1M x 36       None

     24MB       (2) 1M x 36    (2) 1M x 36    (2) 1M x 36

     32MB       (2) 4M x 36        None          None

     32MB       (2) 2M x 36    (2) 2M x 36       None

     40MB       (2) 4M x 36    (2) 1M x 36       None

     48MB       (2) 4M x 36    (2) 2M x 36       None

     48MB       (2) 4M x 36    (2) 1M x 36    (2) 1M x 36

     64MB       (2) 8M x 36        None          None

     64MB       (2) 4M x 36    (2) 4M x 36       None

     80MB       (2) 8M x 36    (2) 2M x 36       None

     80MB       (2) 8M x 36    (2) 1M x 36    (2) 1M x 36

                DRAM CONFIGURATION (CONT)

     Size          Bank 0         Bank 1        Bank 2

     88MB       (2) 8M x 36    (2) 2M x 36    (2) 1M x 36

     96MB       (2) 8M x 36    (2) 4M x 36       None

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

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

     128MB      (2) 8M x 36    (2) 4M x 36    (2) 4M x 36

     128MB      (2) 8M x 36    (2) 8M x 36       None

     128MB      (2) 8M x 36    (2) 8M x 36       None

     136MB      (2) 8M x 36    (2) 8M x 36    (2) 1M x 36

     144MB      (2) 8M x 36    (2) 8M x 36    (2) 2M x 36

     160MB      (2) 8M x 36    (2) 8M x 36    (2) 4M x 36

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

                CACHE CONFIGURATION

           Size                      SL2

          256KB            256KB module installed

          512KB            512KB module installed

                      VIDEO MEMORY CONFIGURATION

          Size                  Bank 0                 J1L1/J4L1

          1MB                     1MB                Not installed

          2MB                     1MB            1MB module installed

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

                            CPU SPEED SELECTION

   CPU speed     Clock speed     Multiplier       J4L1C          J4L1D

     75MHz          50MHz           1.5x        2 & 3, 5 &     1 & 2, 4 &
                                                    6              5

     90MHz          60MHz           1.5x        2 & 3, 4 &     1 & 2, 4 &
                                                    5              5

    100MHz          66MHz           1.5x        1 & 2, 5 &     1 & 2, 4 &
                                                    6              5

    120MHz          60MHz            2x         2 & 3, 4 &     2 & 3, 4 &
                                                    5              5

    133MHz          66MHz            2x         1 & 2, 5 &     2 & 3, 4 &
                                                    6              5

    150MHz          60MHz           2.5x        2 & 3, 4 &     2 & 3, 5 &
                                                    5              6

    166MHz          66MHz           2.5x        1 & 2, 5 &     2 & 3, 5 &
                                                    6              6

    200MHz          66MHz            3x         1 & 2, 5 &     1 & 2, 4 &
                                                    6              5

  Note: Pins designated should be in the closed position.

            CPU TYPE SELECTION

        Type                 J6C2

   Standard (3.3v)    Pins 5 & 6 closed

     VRE (3.6v)       Pins 4 & 5 closed

                            PCI SLOT SELECTION

                Setting                                J4G1

         Riser card with 2 slots            Pins 1 & 2, 4 & 5 closed

          Riser card with 3 slots            Pins 2 & 3, 5 & 6 closed

