DTK COMPUTER, INC.
==================

   PEER-1630

   Processor              80386SX                                 
   Processor Speed        16MHz                                   
   Chip Set               Unidentified                            
   Video Chip Set         None                                    
   Maximum Onboard Memory 5MB                                     
   Maximum Video Memory   None                                    
   Cache                  None                                    
   BIOS                   DTK                                     
   Dimensions             330mm x 218mm                           
   I/O Options            None                                    
   NPU Options            80387SX                                 

<gopher://bitreich.org/I/th99/m/C-D/33667-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose           | Location | Purpose          | Location |
   |-------------------+----------+------------------+----------|
   | CPU frequency     |    J1    | Turbo LED        |    J5    |
   | connector         |          |                  |          |
   |-------------------+----------+------------------+----------|
   | Power LED &       |    J2    | Reset switch     |    J6    |
   | keylock           |          |                  |          |
   |-------------------+----------+------------------+----------|
   | Turbo switch      |    J3    | External battery |    J7    |
   |-------------------+----------+------------------+----------|
   | Speaker           |    J4    |                  |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |               Function                | Label |  Position  |
   |---------------------------------------+-------+------------|
   |>> | BIOS type select 27256            |  W7   | Pins 1 & 2 |
   |   |                                   |       |   closed   |
   |---+-----------------------------------+-------+------------|
   |   | BIOS type select 27128            |  W7   | Pins 2 & 3 |
   |   |                                   |       |   closed   |
   |---+-----------------------------------+-------+------------|
   |>> | Pipeline mode disabled            |  W8   | Pins 1 & 2 |
   |   |                                   |       |   closed   |
   |---+-----------------------------------+-------+------------|
   |   | Pipeline mode enabled             |  W8   | Pins 2 & 3 |
   |   |                                   |       |   closed   |
   |---+-----------------------------------+-------+------------|
   |>> | NPU enabled                       |  W9   | Pins 1 & 2 |
   |   |                                   |       |   closed   |
   |---+-----------------------------------+-------+------------|
   |   | NPU disabled                      |  W9   | Pins 2 & 3 |
   |   |                                   |       |   closed   |
   |---+-----------------------------------+-------+------------|
   |>> | Power good signal detect from     |  W11  | Pins 2 & 3 |
   |   | power supply                      |       |   closed   |
   |---+-----------------------------------+-------+------------|
   |   | Power good signal detect from     |  W11  | Pins 1 & 2 |
   |   | board                             |       |   closed   |
   |---+-----------------------------------+-------+------------|
   |>> | Monitor type select monochrome    |  W12  | Pins 1 & 2 |
   |   |                                   |       |   closed   |
   |---+-----------------------------------+-------+------------|
   |   | Monitor type select color         |  W12  | Pins 2 & 3 |
   |   |                                   |       |   closed   |
   |---+-----------------------------------+-------+------------|
   |>> | Battery type select internal      |  W13  | Pins 2 & 3 |
   |   |                                   |       |   closed   |
   |---+-----------------------------------+-------+------------|
   |   | Battery type select external      |  W13  | Pins 1 & 2 |
   |   |                                   |       |   closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   |  Size  | Bank 0 |  P 0   | Bank 1 |  P 1   | Bank  | Bank  |
   |        |        |        |        |        |   2   |   3   |
   |--------+--------+--------+--------+--------+-------+-------|
   | 512KB  |  (4)   |  (2)   |  None  |  None  | None  | None  |
   |  (A)   | 44256  | 41256  |        |        |       |       |
   |--------+--------+--------+--------+--------+-------+-------|
   | 512KB  |  None  |  None  |  None  |  None  |  (2)  | None  |
   |  (B)   |        |        |        |        | 256K  |       |
   |        |        |        |        |        |  x 9  |       |
   |--------+--------+--------+--------+--------+-------+-------|
   | 640KB  |  (4)   |  (2)   |  (4)   |  (2)   | None  | None  |
   |  (A)   | 44256  | 41256  |  4164  | 41256  |       |       |
   |--------+--------+--------+--------+--------+-------+-------|
   | 640KB  |  None  |  None  |  None  |  None  |  (2)  |  (2)  |
   |  (B)   |        |        |        |        | 256K  | 64K x |
   |        |        |        |        |        |  x 9  |   9   |
   |--------+--------+--------+--------+--------+-------+-------|
   |  1MB   |  (4)   |  (2)   |  (4)   |  (2)   | None  | None  |
   |        | 44256  | 41256  | 44256  | 41256  |       |       |
   |--------+--------+--------+--------+--------+-------+-------|
   | 1.5MB  |  (4)   |  (2)   |  (4)   |  (2)   |  (2)  | None  |
   |        | 44256  | 41256  | 44256  | 41256  | 256K  |       |
   |        |        |        |        |        |  x 9  |       |
   |--------+--------+--------+--------+--------+-------+-------|
   |  2MB   |  (4)   |  (2)   |  (4)   |  (2)   |  (2)  |  (2)  |
   |  (A)   | 44256  | 41256  | 44256  | 41256  | 256K  | 256K  |
   |        |        |        |        |        |  x 9  |  x 9  |
   |--------+--------+--------+--------+--------+-------+-------|
   |  2MB   |  None  |  None  |  None  |  None  |  (2)  | None  |
   |  (B)   |        |        |        |        | 1M x  |       |
   |        |        |        |        |        |   9   |       |
   |--------+--------+--------+--------+--------+-------+-------|
   |  3MB   |  (4)   |  (2)   |  (4)   |  (2)   |  (2)  | None  |
   |        | 44256  | 41256  | 44256  | 41256  | 1M x  |       |
   |        |        |        |        |        |   9   |       |
   |--------+--------+--------+--------+--------+-------+-------|
   |  4MB   |  None  |  None  |  None  |  None  |  (2)  |  (2)  |
   |        |        |        |        |        | 1M x  | 1M x  |
   |        |        |        |        |        |   9   |   9   |
   |--------+--------+--------+--------+--------+-------+-------|
   |  5MB   |  (4)   |  (2)   |  (4)   |  (2)   |  (2)  |  (2)  |
   |        | 44256  | 41256  | 44256  | 41256  | 1M x  | 1M x  |
   |        |        |        |        |        |   9   |   9   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 DRAM JUMPER CONFIGURATION                  |
   |------------------------------------------------------------|
   |   Size    |   W1   |  W2   |  W3   |  W4   |  W5   |  W6   |
   |-----------+--------+-------+-------+-------+-------+-------|
   | 512KB (A) | 1 & 2  | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
   |-----------+--------+-------+-------+-------+-------+-------|
   | 512KB (B) | 1 & 2  | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
   |-----------+--------+-------+-------+-------+-------+-------|
   | 640KB (A) | 1 & 2  | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
   |-----------+--------+-------+-------+-------+-------+-------|
   | 640KB (B) | 1 & 2  | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
   |-----------+--------+-------+-------+-------+-------+-------|
   |    1MB    | 1 & 2  | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
   |-----------+--------+-------+-------+-------+-------+-------|
   |   1.5MB   | 2 & 3  | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
   |-----------+--------+-------+-------+-------+-------+-------|
   |  2MB (A)  | 2 & 3  | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
   |-----------+--------+-------+-------+-------+-------+-------|
   |  2MB (B)  | 1 & 2  | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
   |-----------+--------+-------+-------+-------+-------+-------|
   |    3MB    | 2 & 3  | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
   |-----------+--------+-------+-------+-------+-------+-------|
   |    4MB    | 1 & 2  | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
   |-----------+--------+-------+-------+-------+-------+-------|
   |    5MB    | 2 & 3  | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
   |------------------------------------------------------------|
   | Note: Pins designated should be in the closed position.    |
   +------------------------------------------------------------+