Samsung Chromebook Serie 3 303C12 A01 XE303C12 4. Test Information, Test Parameters, Test Instrumentations, Set-upand circuit for electrical testing, 4. Reference for test method

4. Test Information

Test Parameters

Parameters	Actual	Parameters	Actual
Ambient temperature	25.8℃	Test Voltage	230V
Total harmonic distortion	1.2%	Test Frequency	50Hz
Test Instrumentations
Test instrumentation	Model name	Manufacture	Expire date of Calibration
Stopwatch	PC80A	Time Art	15th Sep. 2014
Power meter	PPA2530	Newtons4th Ltd	20th Sep. 2014
Power Supply	345AMX	PACIFIC	22th Dec. 2014

Set-up and circuit for electrical testing

4. Reference for test method

-EN 62301 ed. 2.0; Household electrical appliances – Measurement of standby power

-IEC 62323 ed. 1.0; Desktop and notebook computers – Measurement of energy consumption

-ECMA-383 3rd Edition; Measuring the Energy Consumption of Personal Computing Products

-US EPA "Test Method for calculating the Energy efficiency of single voltage External AC-DC and AC-AC Power Supplies"

-ISO 7779 :2010; Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment

-ISO 9296:1988; Acoustics - Declared noise emission values of computer and business equipment

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