Are there any risks to installing ACPI and how do I install ACPI?

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http://forums.fedoraforum.org – I'm using the newest Fedora 19 which I just installed yesterday running Gnome 3 I think. Should I install acpi? When idling or doing basic internet browsing, running sensors gives coretemp-isa-0000 Adapter: ISA adapter Physical id 0: +53.0°C (high = +86.0°C, crit = +100.0°C) Core 0: +51.0°C (high = +86.0°C, crit = +100.0°C) Core 1: +53.0°C (high = +86.0°C, crit = +100.0°C) Core 2: +48.0°C (high = +86.0°C, crit = +100.0°C) Core 3: +53.0°C (high = +86.0°C, crit = +100.0°C) but I see other laptops are around 30C. (Note C probabl (HowTos)