System Operations (Windows 7)
3-14
Power Management
Power management of personal computers (PCs) and monitors  has the potential to 
save signicant amounts of electricity as well as deliver environmental benets.
To be energy ecient, turn o your display or set your PC to sleep mode after a period 
of user inactivity. 
Power Management in Windows OS
[Power Options] in Windows OS allow you to control the power management 
features of your display, hard drive, and battery. Go to [Start] > [Control Panel] 
> [System and Security].
Then click on the [Power Options] link.
Select a power plan that suits your personal needs. You may also ne-tune the 
settings by clicking [Change plan settings]. 
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