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Enterprise server · 9402-400

9402-400

IBM AS/400 Advanced System Unit — IBM AS/400 Advanced System Unit (enterprise server)

EOSL — PAST
175 mo
past end of service life

Lifecycle position

now
availableend of saleservice
AvailableApr 1994
End of saleNot published
End of serviceDec 2011IBM bulletin ↗

Options from here

Third-party maintenance

Keep it in production past the OEM cutoff with an independent maintainer.

Pre-stock spares

Buy spares now, while units still circulate on the secondary market.

Plan replacement

It is unsupported today — set a migration timeline and budget.

Run to failure

Low-criticality role — document the risk, harden backups, retire on your terms.

9402-400 — questions

Is the IBM 9402-400 still supported?

No. IBM's last date of support for 9402-400 was Dec 2011 (per the IBM end-of-sale bulletin) — it is past end of service life.

What is the last date of support (EOSL) for the 9402-400?

Dec 2011 — per the IBM end-of-sale bulletin.

Can the 9402-400 be maintained after IBM support ends?

After the last date of support, 9402-400 units can often be kept in production through third-party maintenance providers. IBM no longer issues software fixes, support, or hardware replacement for it.