Sinumerik pcu 50 Unit Controller on Cart NO OS IS DETECTED CANNOT BOOT 25368

  For sale is a Sinumerik pcu 50 Unit
  Pentium 3 (500MHz)
  128 MB ram
  On stand with rubber wheels.
  Unit is powers on, passes bios POST. 

  GIVES A WARNING!!!! *** Operating System not found!!! ***

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