CCI-000961

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

Implementation Guidance

Determine if: - an alternate power supply provided for the system is activated [PE-11(01)_ODP; one of the following PARAMETER VALUES is selected: {manually; automatically}]. - the alternate power supply provided for the system can maintain minimally required 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].

The controls below (if any) were marked by NIST as being related to CCI-000961.