
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

[Image]

                                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           SW1/3              Off
      alter

     Factory configured - do not           SW1/4              Off
      alter

     Factory configured - do not           SW2/6              Off
      alter

     Factory configured - do not           SW2/7              Off
      alter

     Factory configured - do not           SW2/8              Off
      alter

                            DRAM CONFIGURATION

  Size     Bank    P-0     Bank    P-0      Bank    P-2     Bank    P-3
            0               1                2               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

