• Requirement

    Provide an alternate power supply for the system that is activated [Selection: manually; automatically] and that can maintain minimally required operational capability in the event of an extended loss of the primary power source.

  • Discussion

    Provision of an alternate power supply with minimal operating capability can be satisfied by accessing a secondary commercial power supply or other external power supply.

More Info

  • Title

    Emergency Power | Alternate Power Supply — Minimal Operational Capability
  • Family

    Physical and Environmental Protection
  • NIST 800-53B Baseline(s)

    • High
  • Related NIST 800-53 ID

NIST 800-53A Assessment Guidance

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