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Replacing a power supply unit

  • Article

Use the following procedure to replace a power supply unit (PSU).

Prerequisites

  1. Review Notes, cautions, and warnings at the beginning of this guide

  2. Review Handling precautions.

  3. Review

    • Required knowledge for working with scale unit nodes in Azure Stack Hub ruggedized if you are working with a scale unit node

    • Required knowledge for working with the Hardware Lifecycle Host if you are working with the Hardware Lifecycle Host

  4. Complete

    • Verifying scale unit node access and health if you are working with a scale unit node

    • Verifying Hardware Lifecycle Host access and health if you are working with the Hardware Lifecycle Host

Steps

  1. Locate the physical node in the rack.

  2. Replace the PSU.

Follow the PSU replacement process for scale unit nodes or Hardware Lifecycle Hosts.

Next steps

If you are working with a scale unit node:

  • Complete Verifying scale unit node health. If you are working with the Hardware Lifecycle Host:

    • Complete Verifying Hardware Lifecycle Host health