The laptop can't get into the system.

The laptop will power up normally, but the system won't work. The power supply LED is lit but the system is not running and the screen is not displayed. To solve this problem, we can start with the following several aspects.

1. Hold down the power switch of the notebook computer until the power is turned off, then press the power switch again to start and see if it can start normally. If you can start normally, the screen appears correctly, indicating that the problem is not very good. Then restart it a few times, if normal, that means no problem.

2. External monitor to see whether the normal display, if it can be explained that the screen failure.

3. Check the memory to see if there is a reliable.

If the problem is not solved, then check that the gold finger is not oxidized and use an eraser to clean the memory gold fingers. If none of the problems are resolved, replace the memory strips.

4. Restore the BIOS to the factory setting to see if it can start normally.