DC power supply for notebook computers1 Scope This Technical Specification states the minimum requirements for DC power supply for notebook computers. Specifically, it gives an electrical specification (performance characteristics), an ID pin method, a connector for DC power output. The no load power and power efficiency are outside the scope of this Technical Specification. NOTE that safety requirements are covered by IEC 609501 and EMC requirements are covered by CISPR 22 and CISPR 24.

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Why should you use BS EN 60068-2-31 - Environmental testing for rough handling shocks

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BS IEC 60748-23-1 provides a framework for use as an assessment/audit tool to assist the suppliers

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Revision and update of terms and definitions

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BS EN ISO 17654:2003 specifies the pressure test method to be applied to resistance seam welded specimens of different types of material