What does a laptop consist of?
Computer technology is constantly developing and improving. Once upon a time, computers were large and could take up half the room. Nowadays, compact devices have come to replace them, which are lightweight and highly mobile - laptops. They quickly gained popularity among computer users. And now on store shelves there are models with various characteristics and configurations.
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Laptop appearance
All elements of the laptop are enclosed in one case. The body itself can be folded into upper and lower parts. The top has a built-in display. At the bottom are the controls, keyboard and touchpad. The halves are connected to each other using a special cable. It is also responsible for transmitting information from the controls to the monitor. Thanks to this, an image is formed on the laptop screen.
The device matrix can be made using two technologies: IPS and TN. The first provides a better picture. The generated image is distinguished by high clarity and excellent color rendition.
The displays also differ in coating. It can be glossy or matte. The glossy version has richer and brighter colors. However, when light hits, such a surface begins to cast glare, which makes work difficult.Therefore, the matte version is more comfortable; you can work with it even in direct sunlight. The matrix resolution varies from 1366x768 to 3840x2160. 4K monitors are installed on top laptop models.
Also in the laptop case there are all the necessary ports for connecting peripheral devices:
- USB.
- HDMI.
- Lan.
- Audio output for headphones.
- Charger socket.
In addition to them, there are modules for wireless signal transmission - Wi-Fi, Bluetooth, camera, microphone, speakers and an inverter, which is necessary to backlight the laptop screen.
Depending on the configuration, functionality and cost of the product, the case can be made of plastic or metal.
The device's keyboard is located at its bottom. Unlike a regular computer keyboard, a laptop keyboard is solid. Despite its ease of use, it has a significant drawback. If on a regular keyboard you can change the keys if necessary, then here you will need to completely replace it.
There is also a touchpad here that functions as a mouse. It has a touch surface, which makes it very convenient to use; just swipe it with your finger.
What does a laptop consist of inside?
To find out what's inside the laptop, just remove its back cover. Below it are all the main controls
RAM
It is necessary to store temporary information. The data is used by the device's processor to perform its assigned tasks. The larger the RAM, the easier and faster the processor will operate.
Despite the fact that the laptop has a modest size, it is not inferior to the system unit in terms of RAM capacity. Gaming laptop models can have 64 GB of RAM.Depending on the number of slots on the motherboard, the RAM on some laptops can be increased if necessary.
Optical drive
Unlike the drive installed on system units, the laptop drive is very compact. This is due to the lack of a retractable tray. Structurally, it is no different from a regular DVD drive. Expensive models are equipped with Blu-Ray drives.
Cooling system
It is responsible for cooling the laptop parts and preventing them from overheating. Consists of fans and special pipes. With the help of these pipes, the cooler of the device draws in air. Next, he gets to the controls. To prevent components from overheating, the cooling system must be maintained. Periodically it needs to be cleaned of dust and dirt.
Attention! For efficient operation of the cooling system, it is not advisable to place the laptop on soft surfaces.
CPU
It is necessary to carry out all processes in the laptop. This is the “brain” of the entire device. This is where all data is received and processed.
There are two companies manufacturing processors: Intel and AMD. Intel elements have excellent performance and provide faster data processing speed. Therefore, they are more popular among computer equipment owners. Processors differ in their power. High-end laptop models are equipped with powerful, high-performance options.
Video adapter
Thanks to the graphics adapter, an image is formed, which is then displayed on the device’s display. The video card can be built-in, integrated, or removable, discrete. The second option is more preferable. If necessary, it can be replaced with a new one.
To replace the built-in adapter, you will also need to change the motherboard. The graphics adapter is responsible for the picture quality. Therefore, depending on their purpose, laptops are equipped with adapters with different characteristics. Thus, gaming devices have powerful video cards with top performance.
HDD
The hard drive is a device for storing all information. The operating system is installed on it, and all documents, programs and files are stored here. Hard drives vary in capacity. If necessary, you can always replace it with a larger hard drive.
Now HDDs have begun to be replaced by SSD drives. They are characterized by faster operating speed. Therefore, Windows and the necessary utilities are installed on them, which makes starting the operating system and all programs quick. A regular hard drive is used as storage for programs and files.
Motherboard
The motherboard connects all the components of the laptop. Absolutely all elements of the laptop are connected to it. All boards differ in performance. High-end models are equipped with powerful motherboards.
Battery
The battery is responsible for the autonomous operation of the laptop. Its capacity determines how long the device can operate without recharging. Batteries can be removable or built-in. The first option is more preferable. If necessary, it can be easily replaced with a new one. The battery requires proper handling; this is the only way to extend its service life.
All elements of the laptop are interconnected. Each of them is selected taking into account the required characteristics. The price and purpose of the device will depend on them.Therefore, when choosing the optimal laptop model, you need to carefully study the characteristics of each of its components.