C600401B is an IPL status code indicating that the system is creating a network iSCSI device as part of a Network D-mode boot.
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Anas AlSaleh
IBM Power Systems Software Specialist
Saudi Business Machines ( SBM )
Riyadh
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Original Message:
Sent: 09/24/26 05:47 PM
From: Brian Bohner
Subject: src C600401B?
I know this is a late post but came across it while searching and wanted to respond for anyone searching later. C600401B is what is displayed when creating a network iscsi device for a Network D mode boot from iscsi device. VIOS And IBM i hosted media may be included in this step as well.
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Brian Bohner
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