HP EliteBook 650 User Guide - Page 54
changes appearance., Connect the computer to external power under any of the following conditions
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Connect the computer to external power under any of the following conditions: ● When charging or calibrating a battery ● When installing or updating system software ● 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 Power icon changes appearance. When you disconnect external power: ● The computer switches to battery power. ● The Power icon changes appearance. Running on external power 45
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Connect the computer to external power under any of the following conditions:
●
When charging or calibrating a battery
●
When installing or updating system software
●
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
Power
icon
changes appearance.
When you disconnect external power:
●
The computer switches to battery power.
●
The
Power
icon
changes appearance.
Running on external power
45