If the old video card is out of order or simply can no longer cope with the tasks set by the user, it can be replaced, moreover, independently.
In order to successfully replace the video card on your computer yourself, you must first find out some of the subtleties that will affect the choice of a new video card.
In the documentation that each new computer should have (specifications), specify the type of video card installed (today video cards are used that are installed in the PCI-Express slot, but you can also find AGP). Attention! These two types of video cards are not interchangeable!
If the documentation for the computer does not indicate which video card is installed, it is possible that the computer manufacturer decided that this PC will have a built-in video card, then it will be enough just to find the exact name of the motherboard in the list of equipment and find out what type of video cards it is on the motherboard manufacturer's website supports.
Helpful Hint: Before you buy a new video card, read reviews about video cards that are available for sale in a computer store. It is important to choose the one that does not make you spend much money, but will be more productive than the existing one.
To install the purchased video card into the computer, you need to remove the side cover of the case, find the installed old video card or the connector for it (if the built-in video card is used during the computer operation). In most cases, boards such as a video card or network card must be secured with a screw. Unscrew this screw and gently pull the old video card out of the slot. Insert the new video card into the same connector and secure it with the same screw.
The photo below shows an approximate appearance of what can be seen by opening the computer. The video card is highlighted with a white frame, on the left there are two mounting screws:
Helpful Hint: Please note that on many motherboards the video card is adhered to by an additional retainer (may look different) in the connector. Gently pull out the old video card, applying too much force will only damage the port. When a new video card is inserted, the latch should click into place.
Attention! Some video cards may require additional power supply from the power supply. This point must be clarified when purchasing. If your power supply does not have an additional power connector for the video card, then you will have to change the power supply (and even a more powerful one). If you don't want to change the power supply either, choose a video card that does not require additional power.
The photo below is an example of connecting additional power to the video card:
After the physical change of the video card, it will be necessary to insert the disk attached to the new video card into the CD (DVD) -drive and install the drivers using the prompts, programs from the disk.