T5120/T5220/T5140/T5240/Netra T5220/Netra T5440 won't power on due to FATAL: Polling POK Status Time Out problem (Doc ID 1631469.1)

Last updated on MAY 01, 2017

Applies to:

Sun SPARC Enterprise T5220 Server - Version All Versions and later
Sun SPARC Enterprise T5120 Server - Version Not Applicable and later
Sun SPARC Enterprise T5140 Server - Version All Versions and later
Sun Netra T5440 Server - Version Not Applicable and later
Sun SPARC Enterprise T5240 Server - Version Not Applicable and later
Information in this document applies to any platform.

Symptoms

System will go up and then go back down again (power on and power off immediately).

Additional symptoms include system go up and get stuck on the initial spinner, never reaching any meaningful prompt or even going through POST.

Cause

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