Laptop Running Hot? - Reasons and Solutions to Heating Problems

Written by:  • Edited by: Rebecca Scudder
Updated Apr 29, 2009

Laptop heating is perhaps the most predominant problem that all of us may have encountered or will encounter with Laptop technology. The sad thing is, there is no way you can stop Laptops running hot. But you can take some steps to abate the heat they generate with these tips.

Why Do Laptops Heat Up?

Before we give you the different ways by which you can lessen the heat emitted by your laptop, we will discuss the reason for this. Why do laptops really heat up ? There are several known reasons why this occurs, although there is no really clear cut study about this. The common reasons why laptops heat up include:

Clogged laptop vents - If your laptop is old, chances are it might have accumulated a lot of dust and/or lint that clog your laptops air vents. Heat emitted by the laptop parts inside can not escape out of your laptop's body. Hence, while using your laptop for any length of time, you'll soon feel the heat coming out from your laptop.

Room Temperature - If your laptop's vent is clear of any obstruction, but you still feel your laptop heating up, the problem may be caused by the temperature of the room where you are working. Hot room temperature contributes to the heating up of your laptop.

Improper Placement of Laptop - Related to the first reason we mentioned, another cause of too much heat emitted by your laptop might be the fact that you placed your laptop on a surface which may be stopping the airflow through your laptop's air vent.

Malfunctioning laptop internal fan - Our laptops are similar to a car's engine. If the cooling fan is not properly working, your car would experience overheating. The same is true with our laptops. A malfunctioning fan will cause the laptop to heat up, since nothing is cooling it down.

Over performing laptops - Another reason that might be causing your laptop to heat up is the fact that it is overpowered.

How to Lessen the Heat Emitted by Laptops

Now that you know some of the most common reasons why laptops heat up, what can you do to abate this heat? Take note, we said abate and not prevent or stop. That's because laptops are bound to heat up no matter how much manufacturers claim that their laptops don't. Somehow, the laptop's thin and small body makes it inevitable. The cramped space and electronics inside your laptop make it prone to heating up.

Here are some of the most common ways by which you could lessen the heat generated by your laptop:

Clean laptop vents - Make it a habit to regularly check your laptop's vent. This is the key reason why laptops heat up so it must be checked first. If you find your laptop's air vent clogged, use some portable pressurized air to blow out the dust and lint clogging it.

Work in a Cooler Room - As much as possible, work in a room where the temperature is cooler. It doesn't have to be in an air-conditioned room, but a room with good air circulation is enough to lessen the heat your laptop generates.

Check Your Laptop's Internal Fan - If you're not brave enough to open up your laptop to check its innards on your own, get a computer technician to do this for you.

Adjust Power Settings - Your laptop maybe emitting too much heat due to over-usage. But we're not going to say that you should stop using your laptop. Actually, you may use it all you want, but it would be wise to adjust the laptop's power settings to a level that won't overpower your laptop's capabilities. Laptops today have the option for various usage settings. Study the best settings for your laptop, specifically those that could lessen the heat generated by your laptop.

Laptop Cooling Pad - I don't know about you, but in the area where I am right now, generic laptop cooling pads are widely available at PC stores. And these cooling pads don't cost too much. You can get some cooling pads for $3. Since I bought my laptop cooling pad, I never use my laptop without putting it on top of the cooling pad.


Comments

Showing all 17 comments
 
Shannon Sep 3, 2011 3:27 PM
I do use cooking fans but
it still runs very hot and I have even took the battier out and it worked for a while but it still doing any more ideas please help thanks Shannon
Dan Kurahashi Mar 28, 2011 11:20 AM
Macbook pro
Koolsink surely works. Look at my last posting on Mar 8, 2011. I use 17" which is the hottest ( due to graphic card usage ) + external 24" monitor.. There is no fan to draw power or make extra noise. Idea is make quieter without need to run internal fan.
Adrian Dogariu Mar 22, 2011 7:34 AM
Macbook pro
Cooling pads works for Macbook pro?
Ali Mar 8, 2011 3:10 PM
THANKS
Thank u very much.
dan kurahashi Mar 8, 2011 1:32 PM
laptop over heat
I use koolsink. It simply works.
Log ont www.koolsink.com.
I use 17" apple, this creates a lot of heat when working on CAD.

Or look at
http://www.youtube.com/watch?v=lctNG2Bmmlg&feature=email
He explains better than I can.
shebin Mar 5, 2011 4:37 AM
over heating
my laptop is geting over heat & after some time it will become slower i had changed my internal fan & iochip but now the same problem is there
Andrew B Mar 1, 2011 10:13 AM
Best Advice for Hot Laptop
This is wordy but worth it:
I have a work-horse, 17-inch HP laptop that's about 6-years old now. After the first year it went from "warm and toasty" to "surface of the sun" while it was being used. Then within the next 1-2 years It fried two battery packs ($50 plus each time) and the female end of the power supply ($200 to replace/re-solder) -and also melted chocolate candies left in the danger-zone of about 1' around the fan/vent. After the third replaced part/repair I started thinking I would have to put my thoroughbred down and drop another $2k on a new one....Then I read an article about air compressors. NOT CANNED AIR! Air compressors! The post was about how a tech guy for some company saw they were about to throw out 10-15 PCs that had become unusable/unreliable. However, before they could make it to the dumpsters he came in with an air compressor, opened them up and gave them a good cleaning. Almost every one of the PCs started working like new again. I decided to try this on my laptop, though I was skeptical it could do that much. The amount of dust and "other" that came out of my laptop was astonishing (and disgusting). It was like a clown-car; I didn't understand how so much crap could have been inside my poor little laptop. Suffice it to say since then, with the help of an air compressor every few months, my laptop has stayed relatively cool and has not fried a single part since! Sorry for the long explanation, but ever since I did this for myself I have been amazed at the power of air compressors to fix electronics and save me money and wanted to share this. If you have access to an air compressor, use it on any electronics you think may have dust inside. You will extend their life, save on energy and save yourself money!
Dan Kurahashi Feb 28, 2011 10:36 AM
Overheating Laptop
I had been using Koolsink.
My internal fan hardly comes on. Without it fan runs within 5 to 7 minutes.

I have 17" but this guy did YouTube on his 13" MacBook Pro. He explain very well.
Ali muhammed Feb 16, 2011 4:25 AM
RE: Laptop Running Hot? - Reasons and Solutions to Heating Problems
i dont know what actually happened to mine, whenever i charge it and the battery gets full. i wont beable to use it for nothing less than 30min. pls what is the problem.
TonyaHillukka Jan 19, 2011 2:59 PM
Cooling Pads are Great
My laptop used to overheat and shut down every few minutes. Since purchasing a cooling pad, it hasn't overheated once. It's great!
cirez Jan 17, 2011 12:33 PM
cooling pad
buy a cooling pad with 3 fans it works
Tekereza Kevina Dec 20, 2010 5:43 AM
How to lessen the head admitted by laptop
By swithing off when the laptop is showing 100% full power and switch on when the percentage reduces.
Rick Dec 20, 2010 1:25 AM
My problem fixed, and how.
I didn't believe I could have a dirty fan because we keep the laptop area clean, have no pets, and the overheating started quite suddenly. After trying a few software fixes and a cooling tray (to no avail) I finally decided to blow air into the vents. Well, it was such a simple solution, and it worked. I should have tried that first.
stealth694 Dec 3, 2010 11:37 AM
laptop heating up
One major problem with laptops overheating is that the cooling fan is usually on the bottom of the laptop. There is less than an inch clearence for the fan to draw air so the airflow is really poor. A low-tech trick I use is to roll up a newspaper section and tape it. Then I flatten the Log and put it under the front pads of the laptop, this allows more airflow plus it lets some heat radiate out of the computer. Plus it makes it easier to type on the laptops keyboard. Try it and see.
Shivendra Nov 20, 2010 2:53 PM
old laptop heating up
i have a benq joybook lite u101p, atom basedlaptop. I used to run very cool but for last few weeks i have felt it's running very hot CPUID monitor giginf thrm 66C core55C and assmebly44C in normal working, i cannot even place it on my laptop it becomes so hot, i regularly clean it's vents, fan is also running normal, should i get it opened and cleaned?
Ben Gabriel Nov 8, 2010 9:03 PM
to Veer
The tick tick sound is what you Mechanical harddisk is producing
Veer Jul 11, 2010 6:56 PM
Tickling sound
Hello.
I am writing you since I have been experiencing a strange type of sound in my laptop like click click click click whenever I incline it. Moreover my battery is also charging and discharging too quickly than usual.
Hence can I know how can I troubleshoot this problem?
 
blog comments powered by Disqus
Email to a friend