IBM CORPORATION
===============

   MODEL 5150

   Processor             8088                                     
   Processor Speed       7.16MHz                                  
   Chip Set              None                                     
   Max. Onboard DRAM     256KB                                    
   Cache                 None                                     
   BIOS                  IBM                                      
   Dimensions            355mm x 304mm                            
   I/O Options           Cassette interface                       
   NPU Options           8087                                     

<gopher://bitreich.org/I/th99/m/I-L/30494-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |       Purpose       | Location |    Purpose     | Location |
   |---------------------+----------+----------------+----------|
   | Cassette interface  |    J1    | Keyboard       |    J7    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |               Function                | Switch  | Position |
   |---------------------------------------+---------+----------|
   |>> | NPU disabled                      |  SW1/2  |   Off    |
   |---+-----------------------------------+---------+----------|
   |   | NPU enabled                       |  SW1/2  |    On    |
   |---+-----------------------------------+---------+----------|
   |>> | Factory configured - do not alter |  SW1/3  |   Off    |
   |---+-----------------------------------+---------+----------|
   |>> | Factory configured - do not alter |  SW1/4  |   Off    |
   |---+-----------------------------------+---------+----------|
   |>> | Factory configured - do not alter |  SW2/6  |   Off    |
   |---+-----------------------------------+---------+----------|
   |>> | Factory configured - do not alter |  SW2/7  |   Off    |
   |---+-----------------------------------+---------+----------|
   |>> | Factory configured - do not alter |  SW2/8  |   Off    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   |Size |Bank 0| P-0  |Bank 1| P-0  |Bank 2| P-2  |Bank 3| P-3 |
   |-----+------+------+------+------+------+------+------+-----|
   |64KB | (8)  | (1)  | NONE | NONE | NONE | NONE | NONE |NONE |
   |     | 4164 | 4164 |      |      |      |      |      |     |
   |-----+------+------+------+------+------+------+------+-----|
   |128KB| (8)  | (1)  | (8)  | (1)  | NONE | NONE | NONE |NONE |
   |     | 4164 | 4164 | 4164 | 4164 |      |      |      |     |
   |-----+------+------+------+------+------+------+------+-----|
   |192KB| (8)  | (1)  | (8)  | (1)  | (8)  | (1)  | NONE |NONE |
   |     | 4164 | 4164 | 4164 | 4164 | 4164 | 4164 |      |     |
   |-----+------+------+------+------+------+------+------+-----|
   |256KB| (8)  | (1)  | (8)  | (1)  | (8)  | (1)  | (8)  | (1) |
   |     | 4164 | 4164 | 4164 | 4164 | 4164 | 4164 | 4164 |4164 |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   |    Size     |  SW2/1  |  SW2/2  | SW2/3  | SW2/4  | SW2/5  |
   |-------------+---------+---------+--------+--------+--------|
   |    64KB     |   On    |   On    |   On   |   On   |   On   |
   |-------------+---------+---------+--------+--------+--------|
   |    128KB    |   On    |   Off   |   On   |   On   |   On   |
   |-------------+---------+---------+--------+--------+--------|
   |    192KB    |   On    |   On    |  Off   |   On   |   On   |
   |-------------+---------+---------+--------+--------+--------|
   |    256KB    |   On    |   Off   |  Off   |   On   |   On   |
   |-------------+---------+---------+--------+--------+--------|
   |    288KB    |   Off   |   Off   |  Off   |   On   |   On   |
   |-------------+---------+---------+--------+--------+--------|
   |    320KB    |   On    |   On    |   On   |  Off   |   On   |
   |-------------+---------+---------+--------+--------+--------|
   |    352KB    |   Off   |   On    |   On   |  Off   |   On   |
   |-------------+---------+---------+--------+--------+--------|
   |    384KB    |   On    |   Off   |   On   |  Off   |   On   |
   |-------------+---------+---------+--------+--------+--------|
   |    416KB    |   Off   |   Off   |   On   |  Off   |   On   |
   |-------------+---------+---------+--------+--------+--------|
   |    448KB    |   On    |   On    |  Off   |  Off   |   On   |
   |-------------+---------+---------+--------+--------+--------|
   |    480KB    |   Off   |   On    |  Off   |  Off   |   On   |
   |-------------+---------+---------+--------+--------+--------|
   |    512KB    |   On    |   Off   |  Off   |  Off   |   On   |
   |-------------+---------+---------+--------+--------+--------|
   |    576KB    |   On    |   On    |   On   |   On   |  Off   |
   |-------------+---------+---------+--------+--------+--------|
   |    608KB    |   Off   |   On    |   On   |   On   |  Off   |
   |-------------+---------+---------+--------+--------+--------|
   |    640KB    |   On    |   Off   |   On   |   On   |  Off   |
   |------------------------------------------------------------|
   | Note:Memory settings > 256KB are given for use with an     |
   | external memory card.                                      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 FLOPPY DRIVE CONFIGURATION                 |
   |------------------------------------------------------------|
   | Drives installed |    SW1/1    |    SW1/7    |    SW1/8    |
   |------------------+-------------+-------------+-------------|
   |        0         |     On      |     On      |     On      |
   |------------------+-------------+-------------+-------------|
   |        1         |     Off     |     On      |     On      |
   |------------------+-------------+-------------+-------------|
   |        2         |     Off     |     Off     |     On      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   MONITOR CONFIGURATION                    |
   |------------------------------------------------------------|
   |        Type        |       SW1/5       |       SW1/6       |
   |--------------------+-------------------+-------------------|
   |        None        |        On         |        On         |
   |--------------------+-------------------+-------------------|
   |     Monochrome     |        Off        |        Off        |
   |--------------------+-------------------+-------------------|
   |   40 x 25 color    |        Off        |        On         |
   |--------------------+-------------------+-------------------|
   |   80 x 25 color    |        On         |        Off        |
   +------------------------------------------------------------+