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13 Posts

803

June 22nd, 2011 10:00

Slower core CPU speed

My laptop (inspiron 1520) is around 4 years old and started getting slower a couple months ago.

 

I found the cause by using speccy.

 

My laptop has 2 cores and the stock core speed for each one is 1466 MHz

 

But now, each core is running at half the speed around 779 MHz making my computer a whole lot slower.

 

How can I fix this?

 

I've already gone through a whole system restore (deleting all the files and restoring to factory settings)

9 Legend

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47K Posts

June 22nd, 2011 10:00

If the heatsink is filled with Dust the cpu with Throttle down to prevent burning up.

13 Posts

June 22nd, 2011 11:00

That probably might be it... never really cleaned the dust off of this laptop...

So should I just open it and use a dust destroyer spray?

9 Legend

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47K Posts

June 22nd, 2011 11:00

Mmmm Padewan Yes you must slay the dust bunnies.  Slay them you must.

Vacuum Cleaner and Can of Air you must use.

13 Posts

June 22nd, 2011 13:00

Hmm... I looked at some guides and apparantly you have to remove a TON of stuff for a laptop before you can clean the heatsink.

Why didn't dell think this type of situation would happen before making it so complicated... oh well

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