DELL COMPUTER CORPORATION
=========================

   System 200

   Processor             80286                                    
   Processor Speed       6/8/12MHz                                
   Chip Set              C & T                                    
   Max. Onboard DRAM     16MB                                     
   Cache                 None                                     
   BIOS                  Phoenix                                  
   Dimensions            335mm x 192mm                            
   I/O Options           None                                     
   NPU Options           80287                                    

<gopher://bitreich.org/I/th99/m/C-D/30935-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose           | Location  | Purpose        | Location  |
   |-------------------+-----------+----------------+-----------|
   | External battery  |    BAT    | Parallel port  |    LPT    |
   |-------------------+-----------+----------------+-----------|
   | Serial port 1     |   COM1    | Power LED &    |    PLK    |
   |                   |           | keylock        |           |
   |-------------------+-----------+----------------+-----------|
   | Serial port 2     |   COM2    | Reset switch   |    RST    |
   |-------------------+-----------+----------------+-----------|
   | Floppy drive      |    FDD    | Speaker        |    SPK    |
   | interface         |           |                |           |
   |------------------------------------------------------------|
   | Note: On most board revisions, the floppy interface is not |
   | functional or has been removed.                            |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |             Function              |  Jumper   |  Position  |
   |-----------------------------------+-----------+------------|
   |>> | Maintenance mode disabled     |    J5     |    Open    |
   |---+-------------------------------+-----------+------------|
   |   | Maintenance mode enabled      |    J5     |   Closed   |
   |---+-------------------------------+-----------+------------|
   |>> | NPU installed select 80287 or | J13 & J14 | pins 1 & 2 |
   |   | 80C287                        |           |   closed   |
   |---+-------------------------------+-----------+------------|
   |   | NPU installed select IC-based | J13 & J14 | pins 2 & 3 |
   |   | debugger                      |           |   closed   |
   |---+-------------------------------+-----------+------------|
   |>> | Factory configured - do not   |    J15    |    Open    |
   |   | alter                         |           |            |
   |---+-------------------------------+-----------+------------|
   |>> | Factory configured - do not   |    J16    |    Open    |
   |   | alter                         |           |            |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   | Size  |     Bank 0     |   Bank 1    |  Bank 2  |  Bank 3  |
   |-------+----------------+-------------+----------+----------|
   |  1MB  | (1) 256K x 36  |    NONE     |   NONE   |   NONE   |
   |-------+----------------+-------------+----------+----------|
   |  2MB  | (1) 256K x 36  | (1) 256K x  |   NONE   |   NONE   |
   |       |                |     36      |          |          |
   |-------+----------------+-------------+----------+----------|
   |  3MB  | (1) 256K x 36  | (1) 256K x  | (1) 256K |   NONE   |
   |       |                |     36      |   x 36   |          |
   |-------+----------------+-------------+----------+----------|
   |  4MB  | (1) 256K x 36  | (1) 256K x  | (1) 256K | (1) 256K |
   |       |                |     36      |   x 36   |   x 36   |
   |-------+----------------+-------------+----------+----------|
   |  4MB  |  (1) 1M x 36   |    NONE     |   NONE   |   NONE   |
   |-------+----------------+-------------+----------+----------|
   |  5MB  |  (1) 1M x 36   | (1) 256K x  |   NONE   |   NONE   |
   |       |                |     36      |          |          |
   |-------+----------------+-------------+----------+----------|
   |  6MB  |  (1) 1M x 36   | (1) 256K x  | (1) 256K |   NONE   |
   |       |                |     36      |   x 36   |          |
   |-------+----------------+-------------+----------+----------|
   |  7MB  |  (1) 1M x 36   | (1) 256K x  | (1) 256K | (1) 256K |
   |       |                |     36      |   x 36   |   x 36   |
   |-------+----------------+-------------+----------+----------|
   |  8MB  |  (1) 1M x 36   | (1) 1M x 36 |   NONE   |   NONE   |
   |-------+----------------+-------------+----------+----------|
   |  9MB  |  (1) 1M x 36   | (1) 1M x 36 | (1) 256K |   NONE   |
   |       |                |             |   x 36   |          |
   |-------+----------------+-------------+----------+----------|
   | 10MB  |  (1) 1M x 36   | (1) 1M x 36 | (1) 256K | (1) 256K |
   |       |                |             |   x 36   |   x 36   |
   |-------+----------------+-------------+----------+----------|
   | 12MB  |  (1) 1M x 36   | (1) 1M x 36 | (1) 1M x |   NONE   |
   |       |                |             |    36    |          |
   |-------+----------------+-------------+----------+----------|
   | 13MB  |  (1) 1M x 36   | (1) 1M x 36 | (1) 1M x | (1) 256K |
   |       |                |             |    36    |   x 36   |
   |-------+----------------+-------------+----------+----------|
   | 16MB  |  (1) 1M x 36   | (1) 1M x 36 | (1) 1M x | (1) 1M x |
   |       |                |             |    36    |    36    |
   |------------------------------------------------------------|
   | Note: Sizes shown here are in addition to 640KB factory    |
   | configured on the main board.                              |
   +------------------------------------------------------------+