Lenovo laptop g400

Lenovo g400 laptop has a blue screen on startup, what should I do?

Restart the computer: Try the simple method first, which is to restart the computer. Sometimes, this can resolve blue screen issues. Update drivers: Blue screen errors can be caused by outdated or incompatible drivers. Please go to Lenovo's official website to download and install the latest driver, especially the graphics card driver.

Check hardware devices: Re-plug and unplug hard drives, memory sticks and other devices to ensure good connections. Check the power settings: Check whether the power supply is stable and whether there is an overload condition; whether it is assembled correctly and there is no damage.

Today I will introduce to you the blue screen problem on Lenovo laptops. Enter safe mode to repair. First try to restart the computer. This problem will occur if the computer system occasionally encounters some conflicts. Just restart. If it still doesn't work, try entering safe mode.

Solution 1 for Lenovo computer blue screen at startup: To solve the computer blue screen, start with software and then hardware. Generally, there are more software problems. Last known correct configuration: Before booting up and entering the operating system, we keep pressing the F8 key, select "Last known correct configuration" and press Enter.

Solution to Lenovo laptop blue screen when starting up: Reinstall the system, restart the computer and back up the hard drive data, then use the one-click recovery function or the original system CD to reinstall the operating system for testing.

The solution to Lenovo laptop blue screen is as follows: Press the "Windows logo key R key" to bring up the "Run" box, enter the command "sysdm.cpl", and click "OK". In the "System Properties" dialog box that opens, select the "System Protection" tab and click the "System Restore" button.

Lenovo g400 suddenly has a black screen and the power is always on

This situation is most likely because the Lenovo laptop screen has turned on the energy-saving mode. In the energy-saving mode, although the screen is black, the power button is Lit. After ruling out this possibility, it may be because the motherboard battery is out of power, which can also cause this problem in the computer.

It may be caused by the following reasons: Graphics card or monitor failure: If your computer screen is black but the power light is still on, it may be due to a graphics card or monitor failure. You can try re-plugging the monitor's power and data cables, or replacing them with new ones.

If the computer black screen is caused by battery damage and the power button is on, generally you only need to remove the battery and replace it with an external power supply. If the BIOS refresh fails or is caused by a virus, you need to remove the BIOS and put it on a dedicated device to rewrite it.

The screen of Lenovo notebook suddenly goes black and the power is always on. During use, due to a long period of inactivity, the computer will suddenly go black and enter energy-saving mode. After eliminating this problem, it may be due to a computer failure that the Lenovo laptop suddenly blacks out.

Lenovo g400 notebook parameters

1. Lenovo G400 notebook cannot replace the graphics card, but you can add memory sticks, because the graphics card is welded to the motherboard and cannot be replaced, and the memory is There are two slots, so you can add memory modules. The following are the configuration parameters of the G400: Screen size: 14 inches.

2. Lenovo G405S series notebook computers are all-round student notebooks and home entertainment notebooks launched by Lenovo in June 2013.

3. G400 is positioned as an all-round notebook that can meet both office and gaming needs with strong performance.

4. The price is within the range of 239 yuan - 269 yuan - free shipping with invoice.

5. It is HD8570M, a low-performance graphics card, equivalent to the performance of GT720M and GT630M. Can play live football, but the effect is average. For good results in live football, you need at least a graphics card: HD8770M or GT740M or GT650M.

6. It is possible to play this game, but it is far inferior to the desktop computer. And the screen is only 14 inches. Compared with the 1080p resolution of the desktop computer, the desktop computer is definitely more comfortable.

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