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When updating the system BIOS
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When writing information to a disc (select products only)
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When running Disk Defragmenter on computers with internal hard drives
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When performing a backup or recovery
When you connect the computer to external power:
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The battery begins to charge.
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The screen brightness increases.
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The Power icon
changes appearance.
When you disconnect external power:
●
The computer switches to battery power.
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The screen brightness automatically decreases to conserve battery charge.
●
The Power icon
changes appearance.
34
Chapter 6 Managing power