The IBM AS/400 (Application System/400) is a family of midrange computers from IBM announced in June 1988 and released in August 1988. It was the successor to the System/36 and System/38 …
The AS/400 | IBM
https://www.ibm.com/history/as-400
With an eye toward succeeding the popular System/36 and System/38 platforms, IBM developed the AS/400 line around two priorities: high performance and ease of use.
What Is AS400? The IBM i Operating System Explained (2026)
Dec 24, 2023 · Launched in 1988 as the successor to the System/38, it is an integrated system of hardware, operating system (originally OS/400, today simply IBM i) and built-in DB2 database, …
Everything To Know About AS400 iSeries (IBM i) - Programmers.io
Feb 24, 2024 · What is IBM AS400? The AS400, also known as IBM iSeries and now IBM i, is a midrange computer system developed by IBM. Launched in 1988, AS400 was designed for …
Go4As400.com - Welcome
https://www.go4as400.com/
Welcome to Go4AS400 Free AS/400 tutorial A programming guide to learn as400 with well managed as400 content.
IBM i - Wikipedia
https://en.wikipedia.org/wiki/IBM_i
IBM i, the i standing for integrated, [5] is an operating system developed by IBM for IBM Power Systems. [6] . It was originally released in 1988 as OS/400, as the sole operating system of the IBM AS/400 line …
What Is AS/400 (IBM i)? Complete Guide to IBM Power Systems
Feb 16, 2022 · IBM has rebranded the original AS/400 system several times. Now it is known as IBM Power Systems. In 2000, AS/400 was called the eServer iSeries. In 2006, it became IBM System I. In …
4 days ago · The confusion exists because AS400 has become a widely recognized name even though IBM officially retired it years ago. IBM i, on the other hand, is the modern operating system that …
What is AS400? Why is it Still Popular? - Cox-Little & Company
Apr 2, 2024 · Renowned for its robust architecture, reliability, and security, the AS400 series continues to be a cornerstone in the operations of numerous enterprises worldwide. Despite the rapid …
AS/400 in 2025: Why This "Legacy" System Still Powers Global
May 24, 2025 · The IBM AS/400 (now IBM i on Power Systems) is often labeled "outdated," yet it remains the backbone of industries like banking, healthcare, and manufacturing. With unmatched …