Dell APEX Cloud Platform: event code:0508SWC0402
Summary: Dell APEX Cloud Platform: event 0508SWC0402 The certificate of the 802.1X Authentication Server is invalid.
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Symptoms
The iDRAC error code is 0508SWC0402 and the event SWC0402 is present
Cause
The certificate of the 802.1X Authentication Server is invalid.
Resolution
Please follow the KB 000210742 https://www.dell.com/support/kbdoc/000210742 to look up the details of the event and recommended actions.
Affected Products
APEX Cloud Platforms Solution OfferingsArticle Properties
Article Number: 000210747
Article Type: Solution
Last Modified: 21 May 2026
Version: 3
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