The IBM 700/7000 series is a series of large-scale computer systems that were made by IBM through the 1950s and early 1960s. The series includes several different, incompatible …

The IBM ThinkPad 701 is a subnotebook in the ThinkPad line by IBM. The 701 is colloquially known as the Butterfly due to its sliding keyboard, which was designed by John Karidis. It was …

Some 25 times to 50 times faster than its predecessors, the 701 inaugurated IBM’s 700 series with rapid advancements in computing power, memory capacity and economy of size, making …

The IBM 701 Electronic Data Processing Machine, known as the Defense Calculator while in development, was IBM’s first commercial scientific computer and its first series production …

Jun 27, 2017 · As originally sold by IBM in 1994-1995, the Butterfly was fitted with either an Intel DX2 50 mhz CPU or a DX4 75 mhz version and a 640 x 480 10.4 inch screen in DSTN (256 …

Since its original announcement in 1970, IBM has added virtual storage and multiprocessing capabilities to the System/370, increased its suitability for complex data base/data …

The 701C features a 486: 75Mhz and 50Mhz variants, depending on which systemboard is installed. Unfortunately IBM never added cache, so these 486es are operating cacheless (the …

evolutionary line is the System/38 (Report 70C-491-29), announced in October 1978. The System/ 34 and System/ 38 are the obvious successors to the highly successful IBM System/3 …

70C-491-27b Computers IBM System/34 t::> functions as an execution processor, performing the actual computations. The system control processor is most visible to users and is available …

Mar 28, 2019 · IBM Thinkpad 701C, the 1995 “butterfly” laptop Released almost twenty-five years ago, it still amazes today for a mechanism which allowed the keyboard to disappear within the …