What should I do if the Win7 notebook cannot be woken up after closing the lid?

The laptop should be familiar to everyone. It consists of two parts. Opening the lid will wake up the system, and closing the lid will enter sleep mode. However, there are Win7 users who report that after the notebook is closed, it can't wake up the system after opening it. What should I do? Let's share with you the solution that Win7 notebook can't wake up after closing the cover.

as follows:

1, the Start menu & mdash; & mdash; control panel & mdash; & mdash; Power Options;

2, selecting a power plan & mdash ; & mdash; balance & mdash; & mdash; change plan settings;

3, change advanced power settings & mdash; & mdash; balance [activities] & mdash; & mdash; sleep;

4, allows the use of wake-up timer & mdash; & mdash; settings: off;

5, is closed to cancel the automatic sleep function Win7 system.

above is Win7 notebook solutions After closing the lid can not wake up, through the Power Options settings, you can solve this problem, I hope you can help.