Toshiba SATELLITE M30X - Manual (Page 113)

113 Mobile Computing
Charging the batteries
5.375 x 8.375 ver 2.3
Changes to these settings may result in system performance
or stability issues. Users who are not completely familiar with
the power management component of the system should use
the preset configuration. For assistance with setup changes,
contact Toshiba’s Global Support Centre.
Using additional batteries
If you spend a lot of time traveling and need to work for
many hours without an AC power source, you may want to
carry additional charged batteries with you. You can then
replace a discharged battery and continue working.
Over a period of time, and depending on the usage of the
computer, the brightness of the LCD Screen will deteriorate.
This is an intrinsic characteristic of LCD technology.
Screen will dim when the computer is operated on battery
power and you may not be able to increase the brightness of
the screen
.
Charging the batteries
Battery charge time may vary depending on the applications,
power management settings, and features used.
The battery needs to be charged before you can use it to
power the computer.
To charge the battery, plug the computer into a live wall
outlet. It takes several hours to charge the battery with the
computer off. It takes much longer to charge the battery while
the computer is on.
NOTE
NOTE