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       # AST RESEARCH, INC.
       
          Bravo LC 3/33s (202492-101, 011)
       
          Processor        80386SX                                       
          Processor Speed  33MHz                                         
          Chip Set         AST                                           
          Max. Onboard     16MB                                          
          DRAM             
          Cache            None                                          
          BIOS             AST                                           
          Dimensions       254mm x 338mm                                 
          I/O Options      Bus mouse port, floppy drive interface, IDE   
                           interface, LAN module, parallel port, serial  
                           port (2), VGA port                            
          NPU Options      80387SX                                       
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose         | Location | Purpose           | Location  |
          |-----------------+----------+-------------------+-----------|
          | Serial port 2   |   J12    | IDE interface     |    J22    |
          | (COM2)          |          |                   |           |
          |-----------------+----------+-------------------+-----------|
          | Parallel port   |   J13    | Floppy drive      |    J24    |
          |                 |          | interface         |           |
          |-----------------+----------+-------------------+-----------|
          | Bus mouse port  |   J14    | External speaker  |    J27    |
          |-----------------+----------+-------------------+-----------|
          | LAN module      |  J15 &   | Fan power         |    J28    |
          |                 |   J16    |                   |           |
          |-----------------+----------+-------------------+-----------|
          | Serial port 1   |   J17    | Front panel       |    J29    |
          | (COM1)          |          | switches & LEDs   |           |
          |-----------------+----------+-------------------+-----------|
          | VGA port        |   J18    | Feature           | J46, J50, |
          |                 |          | connectors        | J51, J52  |
          |                 |          | (unknown          |           |
          |                 |          | function)         |           |
          |-----------------+----------+-------------------+-----------|
          | VGA             |   J19    | IDE interface LED |   J100    |
          | pass-through    |          |                   |           |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |           Function            | Jumper/Switch |  Position  |
          |-------------------------------+---------------+------------|
          | » | Factory configured - do   |      E1       | pins 1 & 2 |
          |   | not alter                 |               |   closed   |
          |---+---------------------------+---------------+------------|
          | » | CMOS memory normal        |      E2       |    open    |
          |   | operation                 |               |            |
          |---+---------------------------+---------------+------------|
          |   | CMOS memory clear         |      E2       |   closed   |
          |---+---------------------------+---------------+------------|
          | » | Parallel port interrupt   |      E3       | pins 2 & 3 |
          |   | select IRQ7               |               |   closed   |
          |---+---------------------------+---------------+------------|
          |   | Parallel port interrupt   |      E3       | pins 1 & 2 |
          |   | select IRQ5               |               |   closed   |
          |---+---------------------------+---------------+------------|
          | » | VGA port enabled          | SW1/switch 1  |   closed   |
          |---+---------------------------+---------------+------------|
          |   | VGA port disabled         | SW1/switch 1  |    open    |
          |---+---------------------------+---------------+------------|
          | » | Password check enabled    | SW1/switch 2  |    open    |
          |---+---------------------------+---------------+------------|
          |   | Password check disabled   | SW1/switch 2  |   closed   |
          |---+---------------------------+---------------+------------|
          | » | Factory configured - do   | SW1/switch 3  |    open    |
          |   | not alter                 |               |            |
          |---+---------------------------+---------------+------------|
          | » | Factory configured - do   | SW1/switch 4  |    open    |
          |   | not alter                 |               |            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |       Size       |       Bank 0       |       Bank 1       |
          |------------------+--------------------+--------------------|
          |       2MB        |   (2) 256K x 36    |        NONE        |
          |------------------+--------------------+--------------------|
          |       4MB        |   (2) 256K x 36    |   (2) 256K x 36    |
          |------------------+--------------------+--------------------|
          |       8MB        |    (2) 1M x 36     |        NONE        |
          |------------------+--------------------+--------------------|
          |       16MB       |    (2) 1M x 36     |    (2) 1M x 36     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     VRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |        Size        |                 VRAM                  |
          |--------------------+---------------------------------------|
          |       512KB        |               (4) 44256               |
          +------------------------------------------------------------+