What if Windows 7 does not "sleep" properly?

Q: My notebook is Asus K50AB, since the upgrade from XP to Windows 7 after the notebook can not normally use the "sleep" function, the use of sleep function, you may wake up, but the screen is black, nothing to see, reload the system is still so. How do you solve this problem?

A: Some motherboards need to open the function of sleep in the BIOS, you can in the "Device Manager" of the "system equipment", to see if there is a "acpi-compliant system" option, otherwise is not satisfied with the prerequisite for sleep, need to open in the BIOS.

In addition, you need to ensure that all current hardware-compatible Windows 7 drivers are installed or upgraded, such as wireless network card drivers, Bluetooth drives, and so on, when you are not using the system, turn off mismatched and open hardware such as disconnected Bluetooth, disconnected wireless networks, and so on.

expand computer → manage → Device Manager. Then on the network card and other devices right click on "Properties", the "allow this device to wake up the computer" before the hook to remove, and then through the powercfg command line to view the status of power management ("start" → "program" → "Attachment" → "Command Prompt" → type "Powercfg-a").

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