Practical Home Energy Saving at shadlock.co.uk
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Updated18-Sep-2008->
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Setting Up A Computer To Minimise Energy Use

 

 

1. Set the monitor to turn off after ten minutes of inactivity and the screen saver to start after 15 minutes. The screen saver never appears but it does mean that when the system resumes a password screen can be presented which is good security. Running a screen saver can also stop the processor from switching to low power mode.
2. Set the hard disk(s) to power off after ten minutes of inactivity. The short wait for them to power up when needed is a small price to pay.
3. Set the system to switch to standby after 20 minutes.  
3. Set the system to hibernate after30 minutes.  

 

Note: Older computers and some operating systems may not support all of the functions.

Click on the relevant link below for more details on how to do this on your operating system:

The figures above can be reduced further to save more energy but at the expense of a short wait while a computer comes out of standby or hibernate.

To achieve even greater control and save more energy install a shutdown utility such as AllOff, KeyOff or KeyOff Lite which will shutdown or hibernate the computer due solely to lack of user input. It is quite normal for computers to carry out house keeping tasks such as disk de fragmenting when idle which can stop the computer going into standby for many hours.


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