Lenovo V490u Laptop User Guide - Lenovo V490u - Page 20

Power source ac power adapter, Battery life, The Power Manager program displays a green, yellow

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Power source (ac power adapter) • Sine-wave input at 50 to 60 Hz • Input rating of the ac power adapter: 100 to 240 V ac, 50 to 60 Hz Battery life • To view the percentage of the remaining battery power, see the Power Manager battery gauge on the task bar. • The Power Manager program displays a green, yellow, or red indication. A battery under warranty with a red indication is eligible for a warranty replacement. 8 User Guide

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Power source (ac power adapter)
•
Sine-wave input at 50 to 60 Hz
•
Input rating of the ac power adapter: 100 to 240 V ac, 50 to 60 Hz
Battery life
•
To view the percentage of the remaining battery power, see the Power Manager battery gauge on the
task bar.
•
The Power Manager program displays a green, yellow, or red indication. A battery under warranty with a
red indication is eligible for a warranty replacement.
8
User Guide