Measurement methodology for sleepmode Chromebook 11 Acer C740

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Measurement methodology for sleep
mode

EN 62623:2013 — Desktop and notebook
computers — Measurement of energy
consumption:
5.2.  Test setup;
5.3.3.  Measuring sleep mode;
5.4.  Test conditions;
5.7.  True RMS watt meter specification;
5.8.  True RMS watt meter accuracy.

Measurement methodology for off mode

EN 62623:2013 — Desktop and notebook
computers — Measurement of energy
consumption:
5.2.  Test setup;
5.3.2.  Measuring off mode;
5.4.  Test conditions;
5.7.  True RMS watt meter specification;
5.8.  True RMS watt meter accuracy.

Measurement methodology for IPS
efficiency

Not applicable

Measurement methodology for EPS
efficiency

EN 50563:2011 External a.c.—d.c. and
a.c.—a.c. power supplies —
Determination of no-load power and
average efficiency of active modes.