Laptop overheats while gaming. The laptop gets very hot and makes noise, what should I do? Video - Cleaning the laptop cooling system

Why does the laptop get very hot, what should I do?

Probably every user knows that his laptop gets hot, and especially hot if additional programs or games are running. The temperature inside may exceed 100 C. At such values, the device may spontaneously turn off, slow down, freeze, not work correctly, and the wear rate of microcircuits also increases and, as a result, the device may turn off and won't turn on, repairs in this case will not be cheap and much more expensive than our preventive cleaning of the laptop from dust, because clogging of the cooling system is one of the most common causes.

Why does heating occur?

All laptops get hot - the reason for this is the general laws of physics, i.e. when electricity passes through wires and various transistors, heat is generated and the more powerful the device, the more various elements that generate heat, as a rule, the most heat is usually released: the processor and video card. A laptop in its essence is also a computer, it’s just that the component parts are smaller and fit closer together, and the ventilation holes are also small and quickly become clogged with dust, because The fan draws this dust into the case through the inlets, causing the laptop to heat up more. Under heavy load, the amount of heat generated increases significantly.

If your laptop computer is powerful, modern, productive, then it will heat up. Alas, there is no escape from this. So heating is a completely normal phenomenon, given that the temperature is within normal limits, but what if not? Let's look at the causes of excessive overheating, when a laptop computer heats up more than it should.

Cooling system design

The heat dissipation system fits tightly to the processor and, often to the video chip, as a rule, consists of copper tubes that remove heat to the grille, which is blown with air from the cooler and, due to this, cools down, preventing the processor and other components to which it is adjacent from overheating.

The image above shows that the distance between the cooling grille plates is very small, so dust quickly settles between the fins, forming a felt that prevents the passage of air and, as a result, the laptop gets very hot. The temperature can be measured using special programs - for example HWMonitor (download).

1 Cause of overheating (most common): When dirty, dust clogs the ventilation grille (in advanced cases, the layer of dust can be 5-10 mm), and the flow of cold air through the grille decreases, accordingly the processor, video chip and other components heat up more.

Signs: The laptop gets very hot, turns off spontaneously (this is how overheating protection works) after a while (usually from 5 to 40 minutes from the moment it is turned on), slows down (when the temperature increases above the permissible value, the processor reduces performance to avoid overheating) even when working with office applications , freezes, the cooler is noisy, the temperature in office programs is above 70C. These symptoms worsen in summer with extreme heat.

The tight fit of the copper cooling plate to the processor or video chip is ensured by thermal paste and thermal pads. The thermal pad is a rubber band that fits tightly to both surfaces. Without thermal paste or thermal pad, there will be an air gap that will prevent the cooling system from operating efficiently.

Your questions and comments

05.12.2018 Andrey

Question:

Intel Core i5 3230M @ 2.60GHz 8.00GB 2-Channel DDR3 @ 798 MHz (11-11-11-28) SAMSUNG ELECTRONICS CO. LTD. NP470R5E-X01RU (SOCKET 0) Generic PnP Monitor (1366x768@60Hz) Intel HD Graphics 4000 (Samsung) 2048 MBATI AMD Radeon HD 8750M (Samsung) CrossFire Hello, I would like to know 80-90 degrees in games, the temperature is normal or I bought a laptop for repair I just recently want to give it away for repairs, is it worth giving it away??? please tell me

Answer:

Hello, the temperature is not critical, but most likely it can be reduced by cleaning the cooling.

09.10.2017 Oleg

06.06.2017 Vyacheslav

03.05.2017 Dmitriy

Question:

ACER ASPIRE 7739G heats up 90-100 percent 4G RAM - after opening the browser 89-98% cleaning did not help! the stand is the same! Reinstalling Windows a lot doesn't help! The cooler is ok!

Answer:

Hello, I need some diagnostics.

23.02.2017 Andrey

23.02.2017 Eugene

20.01.2017 Alexei

Question:

Asus x550c, i7 Intel Core i7 3537U, RAM 6.00GB 2-channel DDR3 @ 798 MHz NVIDIA GeForce GT 720M 2047 MB At rest (no more than 10% CPU load) the temperature is 50-55 percent, the video card is about the same as the processor, motherboard 55-60 hard 30-35, when loading 20-25 CPU (Google and weak programs) percent in the region of 60, 65 motherboard, 55 video card, hard drive 35-40, but under heavy loads ( let's say a game, but on minimum graphic settings) 50-70% of the CPU and about 3-4GB of RAM are loaded, then the temperatures of the processor and motherboard reach 80 (the maximum was 82, I didn’t see it anymore, the cooler spins at a speed of 3900-4200 rpm) The temperature of the video card rises to 60-70, the hard drive is 40. I changed the thermal paste, I couldn’t open the cooler (but there didn’t seem to be much dust, and what was left with a vacuum cleaner, there is a possibility that it remained inside the cooler) well, please tell me if these temperatures are normal ? and if not, what do you recommend? Is it also possible to somehow strengthen the cooling system (namely the fan)?

Ivan

Question:

Hello! Laptop ASUS K53S. Perc i3 2330m video gt 540m. Without load, the video temperature is 55-60 degrees C, with a load 95-97 degrees C., 83-85 percent. I changed the thermal paste (the layer is scanty) and cleaned it of dust, everything was clean, almost sterile. I even drilled holes along the copper tube and under the processor and video monitor, there is a stand, but the temperature does not drop even a degree. A week ago the temperature was video and not higher than 84-85 degrees, and then I thought that it was heating up, but now I don’t know what to do at all, I’m afraid to load it so that it doesn’t burn out. Tell me what to do??? I wouldn't want to go to the service.

Answer:

Hello! I would put more paste, at least 1 mm, the excess will still come out when pressed. The thermal paste layer is a continuation of the copper plate. Your copper plate is about 100 mm long, respectively, an extra 1 mm of thermal paste will lengthen the plate by 1%, and given that the paste removes heat better and the rate of change is slow and the area is larger, it turns out that a scanty layer of paste and a thick layer of thermal paste do not differ in effect by more than 0.1%. But if the layer is not enough, then the effect will be more than 10% in a negative direction. Therefore, always apply with reserve. Temperatures are high, of course it won’t burn out right away, the service life will simply decrease by 5-20%.

Overheating problem is one of the most common among laptop owners. Laptops from all manufacturers, from HP to Asus, get hot.

Symptoms of overheating - the laptop works fine for some time after turning it on, but then (if you run a heavy application or game) it either starts to slow down a lot (the processor power limiter turns on) or suddenly turns off.

In this case, before turning off, the laptop fan begins to hum furiously, and the laptop becomes noticeably hot to the touch.

The cause of overheating is a violation of the heat removal system from the laptop case. In this article, I will tell you in detail how the cooling system of laptops works, what temperature is normal, and what, in fact, to do if you can fry eggs on your laptop.

When the processor (computer brain) performs work, it generates heat. Simply put, it gets hot. The more complex tasks are assigned to it, the hotter it gets.

In order to somehow remove heat, a heatsink made of a heat-conducting material (copper, for example) is installed on the processor, and the place of their contact is lubricated with thermal paste (so that there are no air gaps). To cool the radiator itself, a fan is installed that blows on the radiator fins, cooling them.

The same can be said about the video card - their chips heat up even more hotly than processors when running modern games, and the cooling system is designed in a similar way.

In a laptop, the space inside the case is limited, so, as a rule, all heating elements are connected by one tube made of a metal that conducts heat well. This tube is welded at the end to a grille of many thin plates, onto which a small cooler blows, blowing hot air out of the case.

For clarity, I drew a picture for you:

The problem is that, sooner or later, the space between the cooler and the radiator grille becomes clogged with a thick layer of dust, animal hair, and tobacco tar (if you smoke on a laptop). This is what it all looks like in advanced cases:

Naturally, the cooler cannot “blow” through such a layer of “felt”. It turns out that hot air is driven inside the laptop body, instead of leaving it, ensuring proper heat dissipation.

The temperature is steadily rising, and when the threshold values are exceeded, the protection system is triggered and the laptop simply turns off to avoid death from overheating.

On some laptops, instead of shutting down, a limitation on the maximum processor power is triggered; this reduces the temperature, but the laptop begins to slow down significantly.

Also, one of the reasons for laptop overheating is dried out thermal paste. But, still, basically, laptops heat up precisely because of the impenetrable layer of dust.

What is the normal temperature of a laptop and how to “measure” it?

In general, different processors and video cards have different operating temperatures. But, nevertheless, approximate frameworks can be outlined. When idle, the temperature of the laptop processor should be ~40-60 degrees; under load (running a game, watching a movie), it can rise to 75-85 degrees Celsius.

It is important to know that temperatures above 90 degrees are critical. When reaching ~100 degrees, the laptop usually turns off, “saving” itself from sudden death.

Naturally, we will not determine the temperature of the video card and processor “by touch”.

I described in detail how to find out the temperature of a laptop at rest and conduct a simple test under load.

What to do if the laptop gets very hot?

So, you measured the temperature of your laptop, and it turned out that under load it warms up by more than 90 degrees, and begins to slow down a lot, or even turns off. What to do, you ask? Nothing - throw it away and buy a new one. Joke. Everything is not as bad as it seems, and your laptop can still be saved.

All you need to do is carefully disassemble it, remove the motherboard, unscrew the cooling system, clean it from the dust plug and replace the thermal paste. Then carefully collect everything and check the temperature again with Aida.

If you have no experience in disassembling laptops, but you have sufficient accuracy and straight hands, you can try this with your own hands. Different laptop models are disassembled and cleaned differently.

Somewhere you have to unscrew every last screw to get to the cooling system, and some laptops can only be cleaned by removing the bottom cover.

I recently wrote a detailed step-by-step guide, . I recommend checking it out.

I also recommend watching my channel on YouTube , there I often post video instructions for disassembling different models of laptops, and step by step I describe the entire procedure for disassembling. All you have to do is repeat everything after me 😉

Don't forget that you will definitely need thermal paste to prevent an air gap between the processor and the cooling plate covering it. Buy it in advance at a computer store. I recommend Arctic Cooling MX4, but, in principle, any will do, including the Russian KPT8.

How long does it take to clean a laptop from dust and replace thermal paste?

The first time, careful disassembly, cleaning, and assembly may take you a considerable amount of time (3-4 hours). Having disassembled and assembled a dozen or two laptops, you will be able to manage it in an hour, and without any instructions.

If, after watching the manual on YouTube, you feel unsure of your abilities, or if you know that your hands are growing from the wrong place, it is better to contact the service. On average, the pleasure will cost about 1,500 rubles, and you will save yourself a fair amount of nerves and time (and, possibly, money for repairs after incorrect disassembly)!

But, since you are on the website and have read this article to the end, the difficulties of disassembling a laptop should not frighten you, but only provoke you) I believe that you will succeed! Go for it!

If you have any questions during disassembly, don’t hesitate to ask in the comments!

Also, for clarity, I advise you to watch a video from my YouTube channel, in which overheating problem arose on the model HP Pavilion G6:

Miniaturization is an inevitable process in the evolution of comfort. A compact device is always easier to transport. If you need to have constant access to the functionality of the device, its size is of great importance. Despite the advanced capabilities of laptops, the device also has a number of disadvantages. The main problem is voiced in the question: “Why does the laptop get hot?” If you are interested in information about the probable causes that increase the temperature of the device, and you want to know how to eliminate such “iron inflammation”, then the material presented in this article will be as useful as you can correctly apply it in practice.

Lack of free space and its consequences

Notice how much smaller a laptop computer is than its desktop counterpart. However, the power and performance of the “little one” can be many times greater than that of its “giant opponent”. However, the time factor always dots the i's... One way or another, a device that is used for a long time (especially when all the hardware resources of the computer are involved) will inevitably begin to heat up. The extremely close proximity of components in the interior of the case is an incredibly favorable environment for increased heat transfer. Question: “Why does the laptop get very hot?” becomes especially relevant if, in addition to everything else, the user is placed on a sofa. In this case, the soft upholstery of the headset becomes a kind of additional barrier to the much-needed air cooling system. Why is that? The main limitation is usually the casing of the device, the ventilation holes of which sometimes cannot provide sufficient air circulation. How to avoid the negative effects of heat and what to do to ensure that a laptop computer works with “cold calculation” - read the material below.

Why does the laptop get very hot: design flaws

The iron “organism” of your electronic device is usually framed by a plastic case. In the case when the laptop model is associated with budget-class technology, the risk of overheating of the internal components increases with every slightly incorrect operating action. For example, using a laptop on your lap or placing the device on a soft surface is obviously incorrect. When you work on a laptop in a dusty room or in high humidity conditions, know that negative consequences cannot be avoided. By the way, a cold environment also has a devastating effect on the laptop as a whole. It is reasonable to assume that the question: “Why does the laptop get hot?” It might not have happened if the user had been aware of all the operational nuances.

What the seller won’t say, or What the manufacturer is hiding?

First of all, you should remember that a laptop is a portable device that can function autonomously, without being tied to a power supply. However, if you use a laptop as a desktop PC, then you should not forget that “prolonged strain” on the device can be disastrous for the device if the user ignores the tactile effect - a hot case. Even if you were assured that the laptop was made taking into account all operating conditions, do not believe it - you are being misled. However, some modifications of portable computing machines are indeed adapted for use in extreme conditions. However, even happy owners of reliable devices may have a question: “Why does the laptop heat up and turn off?” Developers and manufacturers of portable computer equipment can assure the authoritative competence of their “brainchild,” but the temperature fact remains an inescapable obviousness: everything is subject to the harmful effects of high temperature. Therefore, it makes sense to constantly monitor the “degrees” of the components of a long-running system.

Top “hot” problems and ways to solve them

So, why does the laptop heat up and turn off? Let's look at the main reasons for this phenomenon, and at the same time understand some of the technical nuances and design features of the laptop.

Problem #1: Dust Exposure

As already mentioned, computer components are “constrained” by the frame structure, so to speak, by a protective shell. This part of the device can be made of different materials. Various polymers, metal frames made of steel and even titanium in use make it possible to give the laptop a different level of reliability. Many of the materials have incredibly effective heat absorption properties. However, open areas and air intakes are most susceptible to constant exposure to the external environment: dust, moisture, etc. The user often has the question: “Why does the laptop get so hot?” Most likely, there was a critical accumulation of microscopic debris inside the laptop. Dust particles are compressed around the cooling cooler and, with their quantitative mass, block the air inlet/outlet. As a result, the fan lubricant becomes clogged, and friction creates an unpleasant effect of extraneous noise.

Remedy #1: Surface cleaning

As a rule, such troubles are resolved by basic preventive actions:

The external openings of the air channels are freed from dust layers using an ordinary construction paint brush.
You can use a household vacuum cleaner.
In some cases, in order to correct the situation that leads to the question “why is the HP laptop heating up,” it is necessary to remove the protective cover of the case, which covers the direct location of the cooling fan.

Attention: implementation of the last point deprives the user of the manufacturer's warranty. Since unauthorized access is a violation of operating rules.

Remedy No. 2: “Through the lid to the target”

If the warranty period has expired, then the user has every reason to independently restore the functionality of the cooling system. Except for contacting a specialized service center.

Turn the laptop over and use a screwdriver to unscrew the screws of the cover, which is usually located in the upper case, on the left (rear view).
After dismantling the protective element, use the same brush (see above) to clean the area of contamination. It is worth noting that in a situation where the question is: “Why is the laptop noisy and hot?”, superficial “cleaning” is not enough - you need to lubricate the fan. In some cases, it is advisable to replace the cooling cooler.
After completing the “sanitary” work, install the cover in its original position, first making sure that there are no unnecessary objects in the niche that you have cleared of dust.

As a result of the fact that the cooling system ceases to function fully, it often happens that while working in the Windows operating environment, the computer freezes or simply turns off. In the first option, perhaps the system does not have enough RAM; in another case, there is a violation of the temperature regime. An emergency shutdown is triggered, activated by the BIOS service.

Remedy #1: Dirty RAM

To clean the installed RAM strips from dust, you also need to open the corresponding protection plate. It is usually located in the middle part of the casing and is secured with two screws. Open, clean and replace the lid. In some cases, it will be necessary to “increase” the RAM potential - adding memory.

First of all - diagnosis

Often, access to the central processor is somewhat difficult and involves the immediate dismantling of housing parts and even some of the system’s external modules. Therefore, it is advisable to carry out diagnostics of the equipment in order to make sure that there are grounds for the labor-intensive process. After all, sometimes visual analysis can indicate the real reason why the laptop began to heat up. It is not difficult to carry out such a check; to do this, just enter the BIOS and look at the current temperature readings of the processor in the corresponding menu. There are also standard Windows tools that can be used to ensure that the CPU is operating normally. In other cases, dismantling cannot be avoided.

Elimination method No. 2: a substance on which a lot depends...

The operation of the processor is accompanied by high heat generation. If the cooling system is not functioning properly, the thermal paste dries out. The mentioned substance serves as a kind of layer between the CPU crystal and the heatsink, which absorbs the heat emanating from the processor. As you understand, to replace the thermal paste, you need to remove the cooling part and clean the contacting surfaces from traces of the dried substance. It should be taken into account that the component involved in heat exchange is applied evenly, in a thin layer, and in no case extends beyond the boundaries of the processed planes.

Problem No. 2: “hot” video effects and resource-intensive software

Software, and in some cases multimedia, is often the reason why the question arises: “Why is my laptop heating up?” First of all, pay close attention to how the video card works. When graphics are displayed on the screen, the processor begins to “strain”, and if the user has loaded a modern toy onto his portable device, then the system uses all its resources, and then the hardware potential is given all the best. High performance requires more energy consumption, hence the increase in heat generation components of the system. Of course, you know that a powerful video card needs effective cooling, and that the graphics processor, just like the CPU, has an air cooler. Of course, the fan blades and disc heatsink can become clogged with dust. In this case, there is a risk of overheating of the video card parts, and the question: “why does the laptop heat up when you play” requires immediate resolution.

Remedy No. 1: software problems

A lot of software running simultaneously can also cause your computer to overheat. It would be better if you disable some applications. Firstly, you will significantly increase system performance, and secondly, you will not overload the hardware of your laptop.

Remedy #2: Discrete cleaning

As a rule, the graphics module is located in close proximity to the air channel grilles. Therefore, calculating the exact location of a discrete video card is not difficult. By unscrewing the corresponding screws, you can remove the protective cover and clean the part from dust layers.

Finally

So, we looked at why the laptop heats up. However, the issue cannot be considered closed without discussing another important point. The fact is that another cause of the problem we are interested in may be the laptop battery. To make sure your suspicions are true, just use a special utility or contact a specialized workshop for diagnostics and recommendations. Do not forget about a simple operating rule: the laptop computer should be placed on a flat table surface during operation so that nothing obstructs the access of air to the inside of the laptop. As you have probably seen, there is nothing difficult in understanding and solving the problem we are discussing. Timely preventive actions will help you prevent the negative consequences of this property of the unit, and let systematic temperature monitoring of the laptop become a mandatory rule for you. Productivity to you and successful service!

Does it happen to you that even after working for a short time in a simple program, your computer heats up to the point of a hot frying pan and makes a noise louder than a vacuum cleaner? If yes, then your laptop is overheating or “old”, and something needs to be done about it. We will tell you about the signs that indicate that the laptop temperature is too high (unacceptable). And also about what problems may arise because of this and how to solve them.

Laptops, like desktop computers, unfortunately, do not last forever. The former are more susceptible to overheating because the internal components are too close to each other and have poor ventilation. And over time, the components of the computer wear out and because of this they heat up faster. Dust that collects inside the case and interferes with the operation of the fan and other parts also matters.

The desire of manufacturers to create the most convenient, functional and productive laptop leads to the fact that faster processors are built into smaller cases. And this further increases the likelihood of overheating.

How can you tell if your laptop is getting too hot?

2. Buy a laptop fan.

Laptop coolers are designed specifically for additional cooling of the device. If there are special grilles on the back surface of the computer, then buy a fan that will direct cold air upward, that is, directly into the laptop. Or a cooler that simply absorbs the resulting heat when the laptop gets too hot.

3. When you realize that your computer is already on the verge, start cleaning it.

You can turn to specialists for help, or you can do it yourself if you know how your laptop opens and are not afraid of damaging anything. First, turn off your computer and unplug it. Then take it out and very carefully clean the fan from dust with a piece of cotton wool (or soft cloth), adding a drop of alcohol. Wait for everything to dry and reassemble the computer to its original form. Additionally, before closing the computer, you can apply thermal paste to the processor. It is better to update it at least once a year. To do this, buy thermal paste at a specialized store. Clean the processor from the old one (with a napkin, you can moisten it with isopropyl alcohol), place a drop in the center of the processor, spread it over the entire area in a thin layer. It is important not to overdo it with the paste and not exceed the processor size. That's all, actually.

The grilles found on the back cover and the exhaust port (usually located on the side) can also be cleaned.

4. If the computer works for 6-8 hours in a row, it is natural that it may get tired and overheat.

Give your laptop a rest and turn it off from time to time for 20-30 minutes. Change the battery if it and the laptop only works on mains power. Immediately after work, close all programs that consume a lot of system resources (RAM or hard drive). This overloads the system and causes the laptop to overheat.

The performance of computers and laptops has increased significantly in recent years. This led to increased performance in resource-intensive applications and games, as well as increased heat dissipation during device operation.

The following laptop components are subject to the most heat:

CPU;
video card;
south and north bridge.

In the worst case, increased heat can lead to a broken mobile PC and costly repairs.

Cooling system design

Each laptop has a special compact cooling system inside, which is designed to remove excess heat and ensure the normal functioning of components.

Let's look at the main types of cooling systems:

passive;
active;
liquid.

Passive systems include only a variety of radiators and heat-conducting tubes. They are used most often in devices characterized by relatively low productivity.

In addition to radiators and pipes, the active system includes radiators, heat pipes and fans. The latter are responsible for blowing heated passive elements and thereby improve heat transfer. This is the system used in most modern laptops.

Liquid systems differ somewhat in their design. Instead of air, they use liquid to remove heat, passing through special tubes and cooling the heated PC components. In laptops, liquid cooling is used extremely rarely, for example, in some experimental Toshiba models.

A standard laptop cooling system consists of the following parts:

radiators;
heat-conducting copper plates and tubes;
thermal paste;
one or more fans.

During operation, radiators and tubes heat up, and fans blow them, blowing hot air through special holes in the mobile computer case. Thermal paste serves to improve contact between the chip and the heatsink, which improves heat transfer.

Signs of heating

The service life of a mobile computer depends on the operating conditions and maximum temperatures to which it is exposed. In some cases, overheating may even cause the device body to melt. Recognizing cooling problems can be quite simple.

Let's look at the main signs of excessive PC heating:

If the situation has not yet gone too far, then problems may only appear when using resource-intensive applications or while playing games. Do not put off solving the problem until later, as this may lead to device failure.

Video: Cooling device

Causes and solutions

There can be many reasons for overheating. The user can eliminate most of them independently.

Main causes of overheating:

dustiness and contamination of internal parts;
dried thermal paste;
cooling system malfunction;
failure of motherboard components.

Dust

Over time, dust and fur accumulate inside the computer case, causing the laptop to become very hot. This problem will not arise if you periodically carry out preventative cleaning using a compressed air cylinder, which can be purchased at any computer store.

If the computer still begins to overheat, then removing dust is the first thing that needs to be done.

Steps to clean your laptop from dust:

disassembly;
removal of radiators, fans and heat-conducting pipes;
dust cleaning;
fan lubrication and thermal paste replacement;
assembly;
checking the temperature of important elements (CPU, video card, etc.).

It is worth noting that a user who is looking for an answer to the question for the first time: “Why does the laptop make a lot of noise and get hot?” It is not recommended to clean it yourself without the help of a specialist, since there is a high probability of damaging small parts during the assembly and disassembly stages.

Thermal paste has dried out

Typically, the thermal interface is replaced 1-2 times a year for the purpose of prevention. If this has not been done, then dried thermal paste can cause the mobile computer to begin to slow down while playing or working. In this case, immediate intervention is necessary, cleaning and replacing the old thermal paste with a new one.

There are a huge number of fakes on the market, which makes choosing high-quality thermal paste on your own quite difficult. It is better to use the recommendations of reliable service centers or even conduct your own testing for drying time and other characteristics.

After replacing the thermal paste, you need to clean the laptop from dust and check the temperature of the processor and video card. To do this, you can use special utilities, for example, AIDA 64 or standard BIOS tools, if available.

Launching modern games

Modern games and some programs, for example, for video processing or 3D modeling, place a heavy load on the processor and video card. In some cases, the computer overheats when performing these tasks and slows down too much or even freezes.

You can try to solve the problem with excessive heating when launching modern games in the following ways:

Clean your laptop from dust more often;
replace thermal paste;
limit processor performance to 70-80%;
use a cooling pad.

Important! Laptops are fairly compact devices and all the parts inside their case are located close to each other. This makes efficient cooling difficult. Therefore, it is recommended to always use a cooling pad when running modern games, video or graphics applications.

Failure

Problems with some components can cause your laptop to overheat. In this case, this can happen simply when you turn on the computer without load.

Parts that, if damaged, could cause your computer to overheat:

cooling system;
south bridge and other elements of the system board.

Cooling systems

The cooling system of modern laptops consists of several parts and is responsible for the effective removal of heat from the main elements of the PC. A malfunction of the cooling system leads to overheating and, as a result, brakes or a complete freeze of the computer. As a rule, fans that remove hot air from the case fail.

Let's look at the main reasons why the cooling system fails:

power failure;
manufacturing defect;
mechanical damage;
excessive accumulation of dust.

A power failure can damage the fan motors, causing them to stop working. In this case, most of the heat will remain inside the case and the components will be susceptible to overheating.

A low-quality fan installed inside a laptop PC can quickly fail and disrupt the normal operation of the device. Fortunately, most laptop manufacturers try to test components and this malfunction is rare.

Unlike the previous two problems that cause failure of the cooling system, the user himself is responsible for dust and mechanical damage. The computer must be cleaned regularly to avoid shock to eliminate this problem.

Board elements

Overheating can be combined with failure of some board elements. For example, south or north bridge. In this case, if the microcircuit is completely faulty, the mobile PC will stop turning on, and if it is partial, various glitches may appear.

Let's look at the main manifestations of problems with the southbridge due to overheating:

frequent shutdown of the laptop;
freezing;
malfunctions of the keyboard, touchpad or USB ports;
laptop gets very hot;
sound problems;
Incorrect charge level data.

Such problems occur with the south bridge both due to manufacturing defects and due to a short circuit, which can occur, for example, when a flash drive or other device is suddenly pulled out of a USB port.

Danger of overheating

Overheating is very dangerous for any high-precision devices and laptops in particular. As a result of elevated temperatures, malfunctions in the operation of the device or its complete failure may occur.

Let's consider the main possible consequences of overheating:

slowdown;
sudden freezes or reboots;
failure of the video card;
damage to elements on the board.

Many consequences are irreversible and require expensive repairs. Therefore, you should not allow a situation where your mobile computer overheats.

Video: Laptop gets very hot

How to check if a laptop is heating up

Overheating is dangerous for computers. It is better to detect an excessive increase in temperature in time and eliminate its cause or seek help from service center specialists.

The following factors may indicate overheating:

decreased productivity;
increased body temperature;
loud fan noise;
appearance of image defects;
random freezing or rebooting.

Today, all significant computer parts are equipped with temperature sensors. By looking at the information from them, you can determine whether overheating occurs and by how much. To do this, you can use special utilities, for example, AIDA64.

Here are the temperature standards for the main components of a laptop:

processor - up to 70 degrees, in rare exceptions, under load, heating up to 75-80 degrees is allowed;
video card – up to 85 degrees under load and 40-65 in idle mode;
hard drive - up to 45 degrees, recommended no higher than 30-40.

Exceeding standard readings clearly indicates overheating. You need to urgently contact a specialist or fix the problem yourself.

Preventing overheating allows you to avoid costly and time-consuming repairs, and also increases the life of your laptop.

A few tips to help avoid overheating:

Following these simple steps will help protect your laptop from overheating and ensure its long-term reliable operation.

A laptop is a complex device and operation at elevated temperatures inside the case can cause great harm to it. If you suspect your laptop is overheating, you should immediately check it using specialized utilities and, if necessary, contact a service center.