Fix the Linux kernel power issue

I am sure you have noticed when working on a laptop, you take out the adapter an immediately you get a battery almost empty message-box. well this is a guide to fix just that.

First thing to do is, open up gnome-terminal, copy paste this in gnome-terminal sudo gedit /etc/default/grub, if you did that, find the following line of code GRUB_CMDLINE_LINUX_DEFAULT="quiet splash" and replace it whit this line of code: GRUB_CMDLINE_LINUX_DEFAULT="quiet splash pcie_aspm=force" then run sudo update-grub in the gnome-terminal, and reboot you computer.

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Here are some more tweaks to Extend the battery life of intel linux notebooks