Me and My Dell
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...of your laptop computer. The following activities significantly reduce the operating time of your battery: • Using optical drives. • Using wireless communications devices, ExpressCards, media cards, or USB devices. • Using high-brightness display settings, 3D screen savers, or other configuration ... the power management settings using Microsoft Windows Power Options to purchase a new battery during the life of times the battery is switched off . You may need to optimize your computer's power usage (see Power Management). • Using the Sleep power state when...
...of your laptop computer. The following activities significantly reduce the operating time of your battery: • Using optical drives. • Using wireless communications devices, ExpressCards, media cards, or USB devices. • Using high-brightness display settings, 3D screen savers, or other configuration ... the power management settings using Microsoft Windows Power Options to purchase a new battery during the life of times the battery is switched off . You may need to optimize your computer's power usage (see Power Management). • Using the Sleep power state when...