J-BOND COMPUTER SYSTEMS CORPORATION
===================================

   486-33/25/20E

   Processor              80486SX/80487SX/80486DX/80486DX2/P24T   
   Processor Speed        20/25/33/50(internal)/66(internal)MHz   
   Chip Set               OPTI                                    
   Video Chip Set         None                                    
   Maximum Onboard Memory 32MB                                    
   Maximum Video Memory   None                                    
   Cache                  None                                    
   BIOS                   AMI/Award                               
   Dimensions             254mm x 218mm                           
   I/O Options            None                                    
   NPU Options            4167                                    

<gopher://bitreich.org/I/th99/m/I-L/33611-1.png>
   

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

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |               Function                | Label |  Position  |
   |---------------------------------------+-------+------------|
   |   | Turbo enabled (selectable with    |  X4   | Pins 1 & 2 |
   |   | turbo switch on case)             |       |   closed   |
   |---+-----------------------------------+-------+------------|
   |   | Turbo enabled (selectable through |  X4   | Pins 2 & 3 |
   |   | keyboard CTRL, ALT +/-            |       |   closed   |
   |---+-----------------------------------+-------+------------|
   |   | Turbo enabled (continuous turbo   |  X4   |    Open    |
   |   | mode)                             |       |            |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     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        |
   |------------------+--------------------+--------------------|
   |       32MB       |     (4) 4M x 9     |     (4) 4M x 9     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     CPU TYPE SELECTION                     |
   |------------------------------------------------------------|
   |   Type   |   W1    |   W2    |   W3    |   W4    |   W5    |
   |----------+---------+---------+---------+---------+---------|
   | 80486SX  |  Open   |  Open   |  Open   | Closed  |  Open   |
   |----------+---------+---------+---------+---------+---------|
   | 80487SX  |  Open   | Closed  | Closed  |  Open   | Closed  |
   |----------+---------+---------+---------+---------+---------|
   | 80486DX  | Closed  |  Open   | Closed  |  Open   | Closed  |
   |----------+---------+---------+---------+---------+---------|
   | 80486DX2 | Closed  |  Open   | Closed  |  Open   | Closed  |
   |----------+---------+---------+---------+---------+---------|
   |   P24T   |  Open   | Closed  | Closed  |  Open   | Closed  |
   +------------------------------------------------------------+