Or it's not powering down when it's supposed to. Check 'power options' in control panel. Make sure the power scheme is set to portable/laptop. Also there might be something in cmos/bios setup you can adjust.
The information on Computing.Net is the opinions of its users. Such
opinions may not be accurate and they are to be used at your own risk.
Computing.Net cannot verify the validity of the statements made on this
site. Computing.Net and Purch hereby disclaim all responsibility
and liability for the content of Computing.Net and its accuracy.