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NetApp Knowledgebase

How to determine if an E-Series expansion tray has lost power

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63
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Public
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Category:
e-series-disk-shelves
Specialty:
esg
Last Updated:

Applies to

All E-Series Arrays with Expansion Trays

Description

An E-Series storage array might experience a sudden/unexpected loss of power

This typically happens due to a few of the following:

  • Improper maintenance on the power input system
  • Power loss to the entire building and the array not being connected to a UPS (uninterruptible power supply)

This article explains the typical symptoms that can be seen when a drive expansion tray loses and regains power

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