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CCI-002958

CCI-002958 Definition

Provide an alternate power supply for the system that is activated manually or automatically and that is capable of maintaining minimally required operational capability or full operational capability in the event of an extended loss of the primary power source.

Status
Type	CheckType.policy

Master Assessment Datasheet

Implementation Guidance

Determine if the alternate power supply provided for the system is capable of maintaining [PE-11(02)_ODP[02]; one of the following PARAMETER VALUES is selected: {minimally required operational capability; full operational capability}] in the event of an extended loss of the primary power source.

Validation Procedures

Examine: [SELECT FROM: Physical and environmental protection policy; procedures addressing emergency power; alternate power supply; alternate power supply documentation; alternate power supply test records; system security plan; other relevant documents or records]. Interview: [SELECT FROM: Organizational personnel with the responsibility for emergency power and/or planning; organizational personnel with information security responsibilities]. Test: [SELECT FROM: Mechanisms supporting and/or implementing an alternate power supply; the alternate power supply].

Related Controls

The controls below (if any) were marked by NIST as being related to CCI-002958.

Control	Description
PE-11(2)	Provide an alternate power supply for the system that is activated [one of "manually"/"automatically"] and that is: (a): Self-contained; (b): Not reliant on external power generation; and (c): Capable of maintaining [one of "minimally required operational capability"/"full operational capability"] in the event of an extended loss of the primary power source.