BIOSTAR MICROTECH INTERNATIONAL CORPORATION
===========================================

   MB-1333VNA-S

   Processor         80386SX/CX486SLC                             
   Processor Speed   33MHz                                        
   Chip Set          Unidentified                                 
   Max. Onboard DRAM 16MB                                         
   Cache             None                                         
   BIOS              AMI                                          
   Dimensions        220mm x 220mm                                
   I/O Options       None                                         
   NPU Options       80387SX                                      

<gopher://bitreich.org/I/th99/m/A-B/32441-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose            | Location  | Purpose       | Location  |
   |--------------------+-----------+---------------+-----------|
   | Speaker            | CN1 (pins | Turbo switch  | CN1 (pins |
   |                    |  1 - 4)   |               | 14 - 16)  |
   |--------------------+-----------+---------------+-----------|
   | Power LED &        | CN1 (pins | +5v ground    | CN1 (pins |
   | keylock            |  5 - 9)   |               | 17 - 18)  |
   |--------------------+-----------+---------------+-----------|
   | Turbo LED          | CN1 (pins | External      |    CN2    |
   |                    | 10 - 11)  | battery       |           |
   |--------------------+-----------+---------------+-----------|
   | Reset switch       | CN1 (pins |               |           |
   |                    | 12 - 13)  |               |           |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |               Function               | Jumper |  Position  |
   |--------------------------------------+--------+------------|
   |>> | Monitor type select monochrome   |  JP1   |    Open    |
   |---+----------------------------------+--------+------------|
   |   | Monitor type select color        |  JP1   |   Closed   |
   |---+----------------------------------+--------+------------|
   |>> | Battery type select internal     |  JP2   | pins 1 & 2 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | Battery type select external     |  JP2   | pins 2 & 3 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | CMOS memory normal operation     |  JP3   | pins 1 & 2 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | CMOS memory clear                |  JP3   | pins 3 & 4 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | AT bus clock select synchronous  |  JP4   | pins 2 & 3 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | AT bus clock select asynchronous |  JP4   | pins 1 & 2 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |  JP5   |   Closed   |
   |   | alter                            |        |            |
   |---+----------------------------------+--------+------------|
   |>> | Pipeline mode disabled           |  JP6   |    Open    |
   |---+----------------------------------+--------+------------|
   |   | Pipeline mode enabled            |  JP6   |   Closed   |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |  JP9   |   Closed   |
   |   | alter                            |        |            |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   |       Size       |       Bank 0       |       Bank 1       |
   |------------------+--------------------+--------------------|
   |       512K       |    (2) 256K x 9    |        NONE        |
   |------------------+--------------------+--------------------|
   |       1MB        |    (2) 256K x 9    |    (2) 256K x 9    |
   |------------------+--------------------+--------------------|
   |       2MB        |     (2) 1M x 9     |        NONE        |
   |------------------+--------------------+--------------------|
   |       4MB        |     (2) 1M x 9     |     (2) 1M x 9     |
   |------------------+--------------------+--------------------|
   |       8MB        |     (2) 4M x 9     |        NONE        |
   |------------------+--------------------+--------------------|
   |       16MB       |     (2) 4M x 9     |     (2) 4M x 9     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                TURBO CONTROL CONFIGURATION                 |
   |------------------------------------------------------------|
   |           Type           |      JP7      |       JP8       |
   |--------------------------+---------------+-----------------|
   | 8042 controller (30 pin) |     Open      |       N/A       |
   |--------------------------+---------------+-----------------|
   | 8042 controller (23 pin) |      N/A      |     Closed      |
   +------------------------------------------------------------+