IBM PORTABLE PERSONAL COMPUTER MODEL 5155 AS IT IS The IBM Portable Personal Computer 5155 Model 68 consists of a lightweight case with a carrying handle containing a built-in. 9-inch, amber composite display, one 5 1/4-inch double sided diskette drive (with space for an optional second drive), and two IBM Personal Computer attachment options (diskette adapter and colour/graphics adapter). The unit also has a new, lightweight keyboard and a universal power supply. The system board is the same as that of the IBM Personal Computer XT with 256Kb of memory that is expandable to 512Kb using the memory expansion option.Five expansion slots are available for the connection of most IBM Personal Computer options. The system has identical function and performance characteristics to an equivalently configured IBM Personal Computer. CGA graphics, 80 X 25 text. Two 360KB 5.25-inch disk drives. 1 parallel, 1 serial, CGA video. IBM PC-DOS Version 2.10 (disk). The item "IBM PORTABLE PERSONAL COMPUTER MODEL 5155" is in sale since Sunday, October 21, 2018. This item is in the category "Computers/Tablets & Networking\Vintage Computing\Vintage Manuals & Merchandise". The seller is "snapandsnap" and is located in Macleay Island, QLD. This item can be shipped worldwide.