i am using Dell inspiron N5110 since one year. reasonably i have replace my lCD panel due to display issue from dell authorized dell dealer in sri lanka.
after i replacement it was too slow my machine.so then i format it and reinstall OS with all new drivers (from del website)but issue was continuing.
then i check the process which is consuming high cpu usage.it was ACPI.sys and when i Google it its seems the newly install hardware cause this.
i have updated bios to new A11 version with all other updates.but still i am facing it.hope u guys help me to fix this.