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Using external AC power
WARNING!
a replacement AC adapter provided by HP, or a compatible AC adapter purchased from HP.
WARNING!
External AC power is supplied through:
●
An approved AC adapter
●
An optional docking device or expansion product
Connect the computer to external AC power:
●
When charging or calibrating a battery.
●
When installing or modifying system software.
●
When writing information to a CD or DVD.
When connecting to external AC power:
●
The battery begins to charge.
●
If the computer is turned on, the Battery Meter icon in the notification area changes appearance.
When disconnecting from external AC power:
●
The computer switches to battery power.
●
The display brightness is automatically decreased to save battery life. To increase display
brightness, press the
46
Chapter 6 Power management
To reduce potential safety issues, use only the AC adapter provided with the computer,
Do not charge the computer battery while on board an aircraft.
Increase Screen Brightness
key or reconnect the AC adapter.
- Quick Links:
- Identifying Hardware
- 10 Memory Modules
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