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английский) 2:
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In 1986, IBM introduced the public its first laptop, built on Intel processors - IBM Convertible PC. It weighed five and a half kilos, he had a 5 MHz Intel 8088 processor and RAM 256 kilobytes. The disk system of this laptop consisted of two three-inch "floppovodov" 720-kilobyte. The computer is running PC-DOS version 3.2 running, I had a self-powered and the LCD display with a resolution of 640x200 pixels. No input-output ports or embedded devices has not been provided - they are all connected to a special adapter, which, in turn, was connected to the system bus connector on the rear of the notebook. The screen of the computer can be disconnected, which is very convenient if you need to connect a separate monitor. Cost IBM Convertible PC was $ 3,500.
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