Win7 computer boot screen display entering power save mode how to do

win7 computer boot screen display entering power save mode how to do

1, first, you can try to power off, plug the display data line ( Remove the two fixing screws);

2. If the display enters the power saving mode, it may not be received by the system. It is also divided into several situations and checked separately. For example, if you use the computer for a long time, you have never cleaned the chassis, and there are many dusts, which cause static electricity and power failure. Take measures: turn off the power and clean the chassis;

3, some brands have electrostatic protection devices, in case of such problems, first power off, then remove the power plug, then long press the power switch (or press A few power switches), power on again later, this will also clear the computer self-locking state;

4, there is a BIOS exception, such as the network startup mode, you can try to restore the BIOS default value . Power-on button (different computer keys have different values), usually the first interface will have a prompt for relevant key values;

5, some brand machines now have no key-value prompts, because a boot is displayed Brand logo;