O que (quem) é IBM 1401 - definição
IBM 1401
![1403]] Printer.](https://commons.wikimedia.org/wiki/Special:FilePath/BRL61-IBM 1401.jpg?width=200 "1403]] Printer.")
![SMS circuit cards]]](https://commons.wikimedia.org/wiki/Special:FilePath/IBM 1401 card cage.jpg?width=200 "SMS circuit cards]]")
![A volunteer repairing a 1401 at the [[Computer History Museum]]](https://commons.wikimedia.org/wiki/Special:FilePath/IBM 1401 signal tracing at CHM.jpg?width=200 "A volunteer repairing a 1401 at the [[Computer History Museum]]")
![tape]] being loaded onto an [[IBM 729]] tape drive. An [[IBM 1403]] line printer is in the foreground.](https://commons.wikimedia.org/wiki/Special:FilePath/IBM 729 restored.jpg?width=200 "tape]] being loaded onto an [[IBM 729]] tape drive. An [[IBM 1403]] line printer is in the foreground.")
VARIABLE WORDLENGTH DECIMAL COMPUTER
1401 Data Processing System
The IBM 1401 is a variable-wordlength decimal computer that was announced by IBM on October 5, 1959. The first member of the highly successful IBM 1400 series, it was aimed at replacing unit record equipment for processing data stored on punched cards and at providing peripheral services for larger computers.
1401
CALENDAR YEAR
1401 (year); Year 1401; AD 1401; 1401 CE; 1401 AD; Events in 1401; Births in 1401; Deaths in 1401
Year 1401 (MCDI) was a common year starting on Saturday (link will display the full calendar) of the Julian calendar.
IBM 4300
![3278-2A terminal]]](https://commons.wikimedia.org/wiki/Special:FilePath/MNACTEC keyboards (30316690493).jpg?width=200 "3278-2A terminal]]")
LINE OF IBM MAINFRAMES SOLD FROM 1979 THROUGH 1992
Ibm 4300 series; 43xx; IBM 4300 series; IBM 4381; 4381; IBM 4341; IBM ES/4381; IBM 4361; IBM 43xx
The IBM 4300 series are mid-range systems compatible with System/370 that were sold from 1979 through 1992. They featured modest electrical and cooling requirements, and thus did not require a data center environment.
