Lenovo laptop a connection power on the black screen, unplug the power line and resume
In fact, this is not a black screen.The power supply manager needs to be switched on and off. Then there is a power default scheme, which requires a startup timeTherefore, the system has not been cleaned for a long time, so it is slow. It has already passed by one second, but it will take you a few seconds.And not to complete the black screen, is the computer screen from the light state into power-saving statusYou can click battery flags to set upAll the screen power saving settings have been cancelled. The screen will disappear or be much better
Dear Lenovo users, Hello, this situation may be in your power line problems, please go to Lenovo's maintenance department, let us repair staff to solve for you, thank you for your support for lenovo.
Mine is also a connection power on the black screen, unplug the power line again. Just finished. Operation:1, battery status, right click the battery icon. Click the "power options.""2, the "power indicator" plan "option" to "balance"
The W7 system for the system was found to have the desktop ~ right mouse button to enter the screen resolution after Yitu left in accordance with figure 2 left before I was 60 to 58 resolution now has no such problem. Very simple because I think back and forth black it will hurt don't know my feeling right on the screen
My Lenovo Y470 is like this, I found a solution: Unplug the battery and power, and then press a few more power button, release the static inside. Turn on the power and no problem. Note that the screen brightness is higher.
