Win7 system boot does not detect how to solve the keyboard

If the Win7 system does not detect the keyboard when it is turned on, it will display keyboand not found pyess f2 to contnue f1 toentey on the boot screen. If there is no response to pressing the keyboard F2, then there is a problem with the keyboard. What should we do at this time?

If the reaction did not press any key, then the following is recommended:

1, the computer to turn off the power;

2, pulled out the keyboard, and Reinsert;

3. Turn on the computer and check if there are any prompts.

4, if not, then it is recommended to replace the keyboard, or check the computer keyboard socket for faults (such as the original PS/2 keyboard, then try to change to USB).

The above is the solution to the keyboard when the Win7 system is booted. If the keyboard is not broken, it can be solved by re-plugging.