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Controller encountered persistent data protection errors - OE: Operational Error L4: Persistent data protection errors

  1. Last updated
    May 19, 2025
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Category:
e-series-systems
Specialty:
esg
Last Updated:
5/19/2025, 3:12:16 PM

Applies to

All E-Series hardware platforms

Issue

  • One or both controllers could have 7 segment code: OE L4.
  • There could also be on controller at OE L4 and the alternate at OS SD.  
  • OE L4 can be identified through excLogShow: 

   EXAMPLE: 

---- Log Entry #20 OCT-04-2014 08:41:36 PM ---- 

VDD/HDD PI ERROR THRESHOLD EXCEEDED 

 

 

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