Windows system >> Windows 7 System Tutorial >> Win7 system application skills

Lenovo notebook black screen does not display images What should I do?

Lenovo Notebook
Black screen No image displayed What should I do?

The reason why Lenovo notebook boot has been black screen is as follows: First try the following: Remove the battery and power
adapter, press and hold the switch button for 30 seconds to put the static electricity Light, wait for about 15 minutes, then connect the power
adapter power supply separately; if it can not be turned on, which is the following reason. (1) The first reason: the notebook motherboard
boot circuit failure, such as clock, reset, power supply, MOS tube and other faults, may cause the boot, black screen, I /O problems, Can not start the computer, black screen, and so on, the processing method: after the sale or repair shop repair motherboard
, (2) the second reason is that the notebook screen is broken or poor contact, resulting in no image signal Transfer to the screen display, that is, the black screen, the processing method: let the person who repairs the notebook re-insert the screen line, or replace the screen line. (3) The third reason is that the notebook's power adapter is damaged, unable to be powered, or the notebook's battery is not powered, from the surface to the inability to boot, black screen. Solution: Replace the power adapter or fully charge the battery. (4) The fourth reason: the notebook's memory and graphic card
are oxidized, resulting in poor contact with the memory slot or graphic card
slot, resulting in the inability to open the machine, black screen, processing method : Handling method: just turn off the power, open the back cover of the notebook, remove the card slot of the memory, if not the separate graphics card soldered on the motherboard, also remove the card slot, align the memory and the location of the gold finger of the graphics card (that is, have copper Place) Use the eraser to rub back and forth a few times, blow the ash, then insert it back, cover the back cover, and the boot is generally OK. (5) The fifth reason: the virtual memory of the notebook graphics card appears, the performance of the main chip is degraded, the BIOS of the graphics card is disordered, and the control power IC has problems, which will cause the graphics card to fail to work properly, that is, the graphics card is broken, because the graphics card is broken. Naturally, it will not turn on, black screen, and the processing method: Jianyi repairs the graphics card, or replaces the graphics card. This answer is classified by computer network. Li Shizhou recommended comments 42 19china7258 Adoption rate: 81% From the team: Jiangxi IT elite is good at: Computer/network laptop operating system/system failure hardware MP4/MP3

Other Answers Respect Hello Lenovo users, I suggest you try to reset your computer, reset method: unplug the battery and external power supply, press and hold the power button for 30 seconds to perform electrostatic discharge;
If your computer battery can not be removed, it is recommended that you Check if there is a reset hole at the bottom of your notebook. You can also reset it by gently tying the reset hole with a needle. If it still does not display properly, your Monitor
may be faulty.
It is recommended that you take you The computer is sent to a nearby service station for inspection and maintenance, and the service outlets are inquiring:
http://support1.lenovo.com.cn/lenovo/wsi/station/servicestation/default.aspx
More questions for you You can consult the idea forum: http://lenovobbs.lenovo.com.cn/forum.php