RELIALOGIC CORPORATION PRIVATE, LTD.
====================================

   R386DX33 MBC

   Processor         80386DX                                      
   Processor Speed   33/40MHz                                     
   Chip Set          UMC                                          
   Max. Onboard DRAM 32MB                                         
   Cache             32/64/128/256KB                              
   BIOS              AMI                                          
   Dimensions        330mm x 218mm                                
   I/O Options       None                                         
   NPU Options       80387DX/3167                                 

<gopher://bitreich.org/I/th99/m/P-R/32028-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose           | Location | Purpose          | Location |
   |-------------------+----------+------------------+----------|
   | Power LED &       |    J1    | Speaker          |    J4    |
   | keylock           |          |                  |          |
   |-------------------+----------+------------------+----------|
   | Turbo switch      |    J2    | Reset switch     |    J5    |
   |-------------------+----------+------------------+----------|
   | Turbo LED         |    J3    | External battery |    J6    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |                Function                | Jumper | Position |
   |----------------------------------------+--------+----------|
   |>> | Tag ram not installed in U3        |   W2   |   Open   |
   |---+------------------------------------+--------+----------|
   |   | Tag ram installed in U3            |   W2   |  Closed  |
   |---+------------------------------------+--------+----------|
   |>> | Monitor type select CGA            |  W11   |  Closed  |
   |---+------------------------------------+--------+----------|
   |   | Monitor type select                |  W11   |   Open   |
   |   | monochrome/EGA/VGA                 |        |          |
   |---+------------------------------------+--------+----------|
   |>> | Battery type select internal       |  W13   |  Closed  |
   |---+------------------------------------+--------+----------|
   |   | Battery type select external       |  W13   |   Open   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   |       Size       |       Bank 0       |       Bank 1       |
   |------------------+--------------------+--------------------|
   |       1MB        |    (4) 256K x 9    |        NONE        |
   |------------------+--------------------+--------------------|
   |       2MB        |    (4) 256K x 9    |    (4) 256K x 9    |
   |------------------+--------------------+--------------------|
   |       4MB        |     (4) 1M x 9     |        NONE        |
   |------------------+--------------------+--------------------|
   |       5MB        |    (4) 256K x 9    |     (4) 1M x 9     |
   |------------------+--------------------+--------------------|
   |       8MB        |     (4) 1M x 9     |     (4) 1M x 9     |
   |------------------+--------------------+--------------------|
   |       16MB       |     (4) 4M x 9     |        NONE        |
   |------------------+--------------------+--------------------|
   |       20MB       |     (4) 1M x 9     |     (4) 4M x 9     |
   |------------------+--------------------+--------------------|
   |       32MB       |     (4) 4M x 9     |     (4) 4M x 9     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CACHE CONFIGURATION                     |
   |------------------------------------------------------------|
   |    Size    |    Bank 0     |    Bank 1     | TAG (U4 & U5) |
   |------------+---------------+---------------+---------------|
   |    32KB    |  (4) 8K x 8   |     NONE      |  (2) 16K x 4  |
   |------------+---------------+---------------+---------------|
   |    64KB    |  (4) 8K x 8   |  (4) 8K x 8   |  (2) 16K x 4  |
   |------------+---------------+---------------+---------------|
   |   128KB    |  (4) 32K x 8  |     NONE      |  (2) 16K x 4  |
   |------------+---------------+---------------+---------------|
   |   256KB    |  (4) 32K x 8  |  (4) 32K x 8  |  (2) 16K x 4  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 OPTIONAL TAG CONFIGURATION                 |
   |------------------------------------------------------------|
   |    CPU speed     |        (U3)        |        (U6)        |
   |------------------+--------------------+--------------------|
   |      33MHz       |    (1) 16K x 4     |    (1) 16K x 4     |
   |------------------+--------------------+--------------------|
   |      40MHz       |    (1) 16K x 6     |    (1) 16K x 6     |
   |------------------------------------------------------------|
   |      Note: U3 is used only when more than 16M of memory is |
   |      installed. U6 is optional and when installed,         |
   |      supports write-back cache.                            |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 CACHE JUMPER CONFIGURATION                 |
   |------------------------------------------------------------|
   |   Size   |    W3    |    W4    |   W5    |   W6   |   W7   |
   |----------+----------+----------+---------+--------+--------|
   |   32KB   |  1 & 2   |  1 & 2   |  1 & 2  | 2 & 3  |  N/A   |
   |----------+----------+----------+---------+--------+--------|
   |   64KB   |  2 & 3   |  1 & 2   |  1 & 2  | 1 & 2  |  N/A   |
   |----------+----------+----------+---------+--------+--------|
   |  128KB   |  2 & 3   |  2 & 3   |  1 & 2  | 2 & 3  | 1 & 2  |
   |----------+----------+----------+---------+--------+--------|
   |  256KB   |  2 & 3   |  2 & 3   |  2 & 3  | 1 & 2  | 2 & 3  |
   |------------------------------------------------------------|
   | Note: Pins designated should be in the closed position.    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |           MATH COPROCESSOR CONFIGURATION (80387)           |
   |------------------------------------------------------------|
   |     CPU Type      |   W1    |    W8    |   W9    |   W10   |
   |-------------------+---------+----------+---------+---------|
   |>> | Not installed |  Open   |   N/A    |   N/A   |  Open   |
   |---+---------------+---------+----------+---------+---------|
   |   |  Synchronous  | Closed  | pins 1 & |  Open   | Closed  |
   |   |     mode      |         | 2 closed |         |         |
   |---+---------------+---------+----------+---------+---------|
   |   | Asynchronous  | Closed  | pins 2 & | Closed  | Closed  |
   |   |     mode      |         | 3 closed |         |         |
   |------------------------------------------------------------|
   | Note: For 3167 installation, use default settings and      |
   | configure in advanced BIOS setup.                          |
   +------------------------------------------------------------+