Video card common Breakdown large Inventory

Graphics card full Name display interface cards (video card,graphics card), also known as display adapters (video adapter), display configuration card referred to as graphics cards, is one of the most basic components of the PC, to see the graphics card common fault.

　　No display on boot

This type of failure is typically due to faulty graphics card contact with the motherboard or problems with the motherboard slots. For some integrated graphics boards, if the video memory sharing main memory, you need to pay attention to the location of the memory bar, generally in the first memory slot should be inserted in the memory bar. Due to the video card caused by the boot-free display failure, the boot will normally emit a long two short beeps (for award BIOS graphics card).

　　Display the flower screen, can not see the handwriting

This type of failure is typically caused by a display or video card that does not support high resolution. Huati can switch boot mode to Safe mode, and then enter the display settings under Win 98, and click the "Apply" and "OK" button in the 16-color state. Reboot to remove the graphics driver in normal mode in Windows 98 system and restart the computer. Also can not enter Safe mode, in pure DOS environment, edit System.ini file, will display.drv=pnpdrver to Display.drv=vga.drv, save to exit, and then update the driver in Windows.

　　Color display not normal

Such failures generally have the following reasons: Display card and monitor signal line bad contact; Monitor itself failure;

In some software run the color is not normal, generally common in the old machine, in the BIOS has a check the color of the option to open it, the graphics card damage; The display is magnetized, such phenomena are generally due to the magnetic properties of the object too close to the cause, magnetization may also result in the display screen deflection phenomenon.

　　Crash

This type of failure is generally seen in the motherboard and the video card is not compatible with the motherboard and graphics card contact is not compatible with other expansion cards will cause panic.

　　Abnormal clutter or pattern on screen

This type of failure is usually due to video card memory problems or graphics card and the motherboard contact caused by bad. Need to clean the Kakin finger parts or replace the video card.

　　Video driver missing

Graphics driver loading, running for a period of time after the driver automatically lost, such failures are generally due to poor graphics card quality or graphics card and the motherboard is not compatible, so that the video card temperature is too high, resulting in the system running unstable or panic, at this time only the replacement video card.

In addition, there is a special case in which the graphics driver was previously loaded, but there was a panic when you entered Windows after the graphics driver loaded. Other types of graphics cards can be replaced after loading their drivers, insert the old video card to resolve. If this type of failure is not resolved, the registry fails, the registry is restored, or the operating system is reinstalled.

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