HP Nw9440 Power - Page 32
Charging a battery pack
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UPC - 882780782174
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Battery packs Charging a battery pack To prolong battery life and optimize accuracy of battery charge displays: Å WARNING: Do not charge the computer battery pack on board aircraft. Charging the battery pack may damage aircraft electronic systems. ■ If you are charging a new battery pack: ❏ Charge the battery pack while the computer is plugged into external power through the AC adapter. ❏ When you charge the battery pack, charge it fully before turning on the computer. ■ If you are charging an in-use battery pack: ❏ Allow the battery pack to discharge to about 10 percent of a full charge through normal use before charging it. ❏ When you charge the battery pack, charge it fully before turning on the computer. 7-6 Power
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7–6
Power
Battery packs
Charging a battery pack
To prolong battery life and optimize accuracy of battery charge
displays:
Å
WARNING:
Do not charge the computer battery pack on board
aircraft. Charging the battery pack may damage aircraft electronic
systems.
■
If you are charging a new battery pack:
❏
Charge the battery pack while the computer is plugged
into external power through the AC adapter.
❏
When you charge the battery pack, charge it fully before
turning on the computer.
■
If you are charging an in-use battery pack:
❏
Allow the battery pack to discharge to about 10 percent of
a full charge through normal use before charging it.
❏
When you charge the battery pack, charge it fully before
turning on the computer.