CentOS 7.x TLP
From Notes_Wiki
<yambe:breadcrumb>CentOS_7.x_Desktop_tools_or_applications|CentOS 7.x Desktop tools or applications</yambe:breadcrumb>
CentOS 7.x TLP
TLP allows managing power settings for laptops for various Linux distributions in optimal manner. To install and use TLP on CentOS 7.0 for possible power savings use:
yum -y install tlp tlp-rdw systemctl start tlp systemctl enable tlp
In CentOS 7.0 tlp configuration file is located in /etc/default/tlp