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1. en.wikipedia.org › wiki › IBM_PC_ConvertibleIBM PC Convertible - Wikipedia

   en.wikipedia.org › wiki › IBM_PC_Convertible

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   The IBM PC Convertible (model 5140) is a laptop computer made by IBM, first sold in April 1986. [2] The Convertible was IBM's first laptop-style computer, following the luggable IBM Portable, and introduced the 3½-inch floppy disk format to the IBM product line. [3]

2. oldcomputers.net › ibm5140IBM Convertible PC - old computers

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   IBM's first laptop computer is a big improvement over their earlier portable computer, the giant IBM Portable PC from 2 years earlier in 1984. Is the IBM 5140 "Convertible" really a convertible? Yes - even the top (display) comes off. Why would you want to remove the LCD display?

3. pl.wikipedia.org › wiki › IBM_PC_ConvertibleIBM PC Convertible – Wikipedia, wolna encyklopedia

   pl.wikipedia.org › wiki › IBM_PC_Convertible

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   IBM PC Convertible (5140) – komputer przenośny typu laptop amerykańskiej firmy IBM. Został zaprezentowany w kwietniu 1986. W chwili wejścia do sprzedaży kosztował 1995 (według innego źródła 2000) dolarów. Był wyposażony w system operacyjny PC-DOS. Parametry komputera: procesor Intel 80C88 taktowany zegarem 4,77 MHz

4. www.computinghistory.org.uk › det › 1978IBM 5140 Convertible Computer - Computing History

   www.computinghistory.org.uk › det › 1978

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   The IBM 5140 (or IBM PC Convertible) was a laptop that could be converted into a main desktop in seconds. It was the first battery-powered laptop released by IBM . The LCD screen detaches for a colour CRT to be attached.

5. vintage-computer.com › machinesIBM PC Convertible - Vintage Computer

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   The IBM PC Convertible was IBMs first clamshell style laptop. It was a fairly advanced machine for IBM as it was their first use of Surface Mounted Devices (SMDs) on a production machine. It was, however, a bit behind the times in relation to its competition.

6. www.deskthority.net › wiki › IBM_PC_ConvertibleIBM PC Convertible - Deskthority wiki

   www.deskthority.net › wiki › IBM_PC_Convertible

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   The IBM PC Convertible (model number: 5140), introduced in 1986, was one of the first commercially available portable computers. The "convertible" part of the name refers to how a user can detach the LCD screen and plug in a discrete EGA (640×200px) color monitor.

7. www.homecomputermuseum.nl › en › collectieIBM PC Convertible (5140) - HomeComputerMuseum

   www.homecomputermuseum.nl › en › collectie

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   The IBM PC Convertible (Model 5140) is the first laptop (clamshell) computer from IBM and the first IBM with a 3.5 "floppy disk drive. This is also the first computer from IBM that operated on batteries.