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Resolving a low battery level
Resolving a low battery level when external power is available
Connect one of the following to the computer and to external power:
AC adapter
●
Optional docking or expansion device
●
Optional power adapter purchased as an accessory from HP
●
Resolving a low battery level when no power source is available
Save your work and shut down the computer.
Resolving a low battery level when the computer cannot exit Hibernation
1.
Connect the AC adapter to the computer and to external power.
2.
Exit Hibernation by pressing the power button.
Running on AC power
For information about connecting to AC power, refer to the Setup Instructions poster provided in the computer
box.
The computer does not use battery power when the computer is connected to AC power with an approved AC
adapter or an optional docking/expansion device.
WARNING!
replacement AC adapter provided by HP, or a compatible AC adapter purchased from HP.
Connect the computer to AC power under any of the following conditions:
WARNING!
When charging or calibrating a battery
●
When installing or modifying system software
●
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 AC power:
The battery begins to charge.
●
The screen brightness increases.
●
●
The power meter icon
When you disconnect AC power:
34
Chapter 6 Managing power
To reduce potential safety issues, use only the AC adapter provided with the computer, a
Do not charge the computer battery while you are aboard aircraft.
changes appearance.
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