Toshiba 3000-s353 User Guide

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Mobile Computing
Monitoring battery power
Toshiba has combined these options into three preset power usage 
modes: 
Long Life
Normal
High Power
To change the power usage mode, hold down both the 
Fn
 and 
F2
 
keys. 
What to do when the battery runs low 
When the battery runs low you can
:
Plug the computer into an external power source and recharge 
the battery.
Put the computer in Hibernation mode and replace the battery 
with a charged spare.
Save your work and turn off the computer.
If you don’t manage to do any of these things before the battery 
completely runs out of power, the computer automatically enters 
Hibernation mode and turns itself off. Hibernation mode keeps 
track of where you were so, when you turn on the power again, 
you can continue where you left off. 
The computer stores the information on what you were doing until 
the battery runs out of power. If you have Hibernation mode 
enabled (the default), the computer copies the details of your open 
programs and files to the hard disk before shutting down.
Setting battery alarms
Your computer can be configured to warn you when the battery is 
running low.
You can set multiple alarms. Each alarm can be set to alert you 
when a specified percentage of remaining battery power has been