[. . . ] 65 B Noise levels (the declared A-weighted sound power level, LWAd) of "HDD random seek" mode Minimum number of loading cycles that the batteries can withstand Configuration of memory Configuration of internal storage Configuration of discrete television tuner Configuration of discrete audio card Configuration of discrete graphics cards Configuration of discrete graphics cards category The battery in this product cannot be easily replaced by users themselves For products with an integrated display, the total content of mercury is Not applicable 8 GB 2 piece 0 piece 0 piece 0 piece Not applicable Not applicable Not applicable 3. [. . . ] Power supplies — Determination of no-load power and average efficiency of active modes. Measurement methodology for off mode Measurement methodology for IPS efficiency Measurement methodology for EPS efficiency ECMA-109 2nd edition (December 1987) Declared Noise Emission Values of Computer and Business Equipment: 4. Method for determination of sound power levels of equipment under essentially free-field conditions over a reflecting plane; Annex C. Measurement methodology for battery loading cycles Not applicable EN 62623:2013 — Desktop and notebook computers — Measurement of energy consumption: 5. [. . . ] ENERGY STAR® Program Requirements Sequence of events required to reach the Product Specification for Computers, mode where the equipment automatically Eligibility Criteria Version 6. [. . . ]