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                                          

<gopher://bitreich.org/I/th99/m/A-B/33281-1.png>
   

   +------------------------------------------------------------+
   |                        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        | J9H1  |
   |                         |       | connector        |       |
   |-------------------------+-------+------------------+-------|
   | VRM connector           | J1B1  | MIDI/sound port  | J9H2  |
   |                         |       | connector        |       |
   |-------------------------+-------+------------------+-------|
   | 8514 video pass through | J1J1  | Cache slot       |  SL1  |
   | 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. |
   +------------------------------------------------------------+