●
When updating the system BIOS
●
When writing information to a disc (select products only)
●
When running Disk Defragmenter on computers with internal hard drives
●
When performing a backup or recovery
When you connect the computer to external power:
●
The battery begins to charge.
●
The screen brightness increases.
●
The Power icon
changes appearance.
When you disconnect external power:
●
The computer switches to battery power.
●
The screen brightness automatically decreases to conserve battery charge.
●
The Power icon
changes appearance.
32
Chapter 6 Managing power
