Notebook boot black screen How to solve? Laptop boot black screen How to do

First, the notebook computer boot black screen reason

Notebook black screen for a number of reasons, common black screen reasons are:

1, display data line contact bad;
2, graphics card contact bad or;
3. Bad CPU contact and overheating;
4, bad contact with the memory bar;
5. Poor performance of power supply;
6, the machine infection CIH virus, the BIOS is destructive to refresh;
7, Microsoft black screen, please play patch;

notebook is in hibernation

1. If the notebook is in hibernation, just press any key to the notebook can be restarted.

2. Notebook sleep is the notebook in the state of rest. If you don't want your notebook to be dormant, can be related settings, to Win7 system as an example, the desktop right-click, select "Personalized", and then select "Screen Saver", click "Change Power Options", "Change the computer Sleep time", the relevant settings, you can choose "never".

Screen problems

1. Turn on the black screen, but there is a sound can determine the normal access to the system, try to connect the external monitor to see whether the graphics card output is normal, if the external monitor can be connected to the normal boot and display, it indicates that the notebook LCD screen or line problem.

2. may be in contact with bad primer, it is recommended to restart the notebook. If still can't solve the problem, that is the monitor is broken, suggest to repair shop for maintenance.

Video card/motherboard issues

1. Like the first case, the boot black screen, but there is a sound into the system, external monitor or abnormal, may be the graphics card or motherboard problems.

2. You can open the shell, the monitor and the interface between the motherboard to get some more tight, there is dust to clear the place, and then the notebook parts piece of the install.

3. If unable to solve, the proposal restarts the computer, has been pressed F8, enters the safe mode, after enters the anti-virus, to the missing system file repairs. Reboot again, maybe it will be solved.

System issues

1. System led to the black screen, many of these cases when the screen black, there will be a BIOS interface logo, the screen in the upper left corner will have a cursor flashing, even if there is no cursor, the screen will be brighter than without power.

2. The proposal can reboot, enter the BIOS, and then choose U Disk boot, into the PE system. After entering, then the system problems to repair and anti-virus operations.

Lack of electricity

If you use the computer for a long time, forget to turn it off, then the computer black screen. Try to connect the power, maybe the problem is solved.

Add

Maintenance of Notebook battery

If you want to use your laptop longer, you need to conserve it. such as: LCD screen, batteries, keyboards, hard drives, drives, touch board, cooling and other aspects to maintain. The main introduction notebook computer battery maintenance, need to pay attention to the following points:

1. When there is no external power supply, if the working condition of the time is not used in the PCMCIA slot card, we recommend that the card should be moved divided by extending the battery time.
2, room temperature (20-30 degrees) for the most suitable operating temperature of the battery, the temperature is too high or too low operating environment will reduce the use of battery time.
3, in the provision of stable power to the environment in the use of notebook computers, the battery can be removed to prolong the battery life is not correct. In the case of Asus laptops, when the battery is fully charged, the charging circuit in the battery shuts down automatically, so there is no overcharge.
4, the proposed average three months to carry out a battery power correction action.
5, the Power adapter (AC Adapter) when used in reference to international voltage specifications.

How to fix the laptop black screen

1, the boot screen black screen, only the indicator light, the host does not have any reflection. The fan is not felt in the back of the host. The voltage of each circuit is not measured. Remove the power to adjust the tube is bad, in exchange for normal.
2, the captain of the sound alarm, should be a memory failure. Unplug the memory, clear the gold finger, insert normal.
3, the power-on power and CPU fan are normal, but the screen without any reflection, and no self-test. This machine uses SLOT1 structure, the CPU is easy to contact bad, reload normal.
4, Post is normal, but the screen is not lit. According to the main introduction of the machine, unplug the rear display signal line. Unplug a look, a pin is the top bend.
5, the power-on screen is not lit. The machine does not self test. Use the hands on the motherboard to start up normally. It turns out that the start switch on the panel is broken.
6, the power-on does not self-test, check the power supply is normal. Using the minimum system method, when the optical drive is unplugged, the machine can start normally. Again install the fault reappearance. A problem with the optical drive caused the machine to fail to start. This example should attract the attention of peers.