Lenovo ThinkPad i Series 1157 ThinkPad 570 On-line User's Guide - Page 140

Extending your computer's battery life, Use Advanced Power Management APM.

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3. Power off the computer, or enter suspend or hibernation mode; then close the LCD. Make sure the suspend indicator is on when it is in suspend mode, or the power indicator is off when it is powered off or in hibernation mode. 4. Unplug all external cables and cords connected to your computer. 5. Make sure all computer doors and covers are closed. 6. Use a quality carrying case that provides adequate cushion and protection. Do not move the computer when the hard disk drive is accessing data (when the indicator is blinking). Make sure the indicator is off before you carry the computer. Extending your computer's battery life The amount of battery power consumed by your computer depends on such conditions as the usage frequency, the operating temperature, and the period in storage (if unused). The following tips can help you to extend the life of your battery: Do not charge the battery pack until all of its power is used. Recharging a battery pack that is not completely discharged can shorten battery life. Once you start charging the battery pack, do not use it until it is fully charged. Whenever possible, use the ThinkPad battery power-saving modes: - Standby - Suspend - Hibernation For more information Using the power management modes. Decrease the LCD brightness. Use Advanced Power Management (APM). Each operating system comes with its own power management. Stop the supply of power to the internal serial devices, including the modem, the serial port, and the infrared port, if they are not in use. 134 IBM ThinkPad 570 Online Book

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3. Power off the computer, or enter suspend or hibernation mode;
then close the LCD.
Make sure the suspend indicator is on
when it is in suspend mode, or the power indicator is off when it
is powered off or in hibernation mode.
4. Unplug all external cables and cords connected to your
computer.
5. Make sure all computer doors and covers are closed.
6. Use a quality carrying case that provides adequate cushion and
protection.
Do not move the computer when the hard disk drive is accessing data
(when the indicator is blinking).
Make sure the indicator is off before
you carry the computer.
Extending your computer's battery life
The amount of battery power consumed by your computer depends
on such conditions as the usage frequency, the operating
temperature, and the period in storage (if unused).
The following tips
can help you to extend the life of your battery:
Do not charge the battery pack until all of its power is used.
Recharging a battery pack that is not completely discharged can
shorten battery life.
Once you start charging the battery pack, do not use it until it is
fully charged.
Whenever possible, use the ThinkPad battery power-saving
modes:
–
Standby
–
Suspend
–
Hibernation
For more information
Using the power management
modes.
Decrease the LCD brightness.
Use Advanced Power Management (APM).
Each operating
system comes with its own power management.
Stop the supply of power to the internal serial devices, including
the modem, the serial port, and the infrared port, if they are not
in use.
134
IBM ThinkPad 570 Online Book