IBM i5/OS and OS/400 release support
Q. OS/400 and i5/OS support period?
A. Please visit IBM i5/OS & OS/400 release support.
OS to be EOS:
. OS/400 V4R5 Dec 31, 2002.
. OS/400 V5R1 Sep 30, 2005.
. OS/400 V5R2 Apr. 30, 2007