As400
Installing OS/400 V5R2 on a AS/400 model 720

This is the quick and dirty version. Please refer to https://www.ibm.com/docs/en/ssw_ibm_i_71/rzahc/sc415120.pdf or https://jack23247.github.io/blog/sysadm/installing-os400-v4r4/ for a more in depth guide.
IPL using 02 D M with the I_BASE_01
CD inserted in the CDROM drive.

For English language use 2924. For more languages check out IBM's webpage here: https://www.ibm.com/docs/en/i/7.1?topic=information-national-language-version-feature-codes

Press Enter.

Select option 1 to install Licensed Internal Code. It will then as you to