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Chapter 3
Settings and Upgrade
Battery
Please refer to the following instructions when running the
computer on battery power without connecting the AC power.
A Lithium-Ion smart battery is supplied with this computer.
Carefully read and follow the precautions printed on the •
battery before using the battery.
Before using your computer for the rst time after •
purchasing it, charge the battery completely.
Precautions
Use only chargers speci ed in the User Manual.•
Never heat the battery pack, put it near or in a re or use at •
a temperature higher than 60°C, as this may cause re.
Never cause a short circuit between the battery pack •
terminals or disassemble the battery pack.
Carefully read and follow the precautions printed on the •
battery and the safety instructions in the User Manual
before using the battery.
Please refer to the system operation environment of •
this manual and operate and store the battery at room
temperature.
Charging the Battery
1 Attach the battery and connect the AC adapter to the DC-in
jack of the computer.
The battery will then start charging.
► For N-Series models
► For NF-Series models