Win7 bootmgr is missing analysis and solution

Sometimes, we need to sort out the next computer or check the computer hardware, but the win7 hard drive can be plugged and unplugged, restart the machine, bootmgr missing can not enter the system , prompting for error messages, we don't know how it happened, how to solve the problem. Here's how to tell you:

Anyway to change lanes, in order to block useless. The system is win7 system is WIN7 64-bit, a total of four SATA hard drives installed yesterday cleaned up the computer, pull their data lines one by one, then cleaned up on the hard drive and all pulled out. The placement is not written to the hard disk, and as an order of the interpolated data lines. Wait until my cleaned hard drive is put back into the data cable (of course, the order has definitely changed the plug), restart the machine, bootmgr is lost, but can not enter the system. This is how it works no matter how the order of the line is changed and inserted.

Like the few in this case, if 2 and parallel ports to distinguish between the master and slave disks are the main hard drive [equipment with the system hard disk and the hard disk, the only system within the master disk, if the order is Wrong, enter the system, the hard drive does not matter, or check not loosely plugged into the interface

BOOS you do not restore the default settings, if upstairs said to set the hard drive of the hard drive, then change the IDE interface.

The method of the data line tone is to test the hard disk drive and the hard disk drive. After booting into the BIOS menu, select the hard disk option to start and test the system to enter the primary disk from the disk. The insertion system will automatically recognize it. So, you will be able to turn the main disk into a clean computer front position!

The method is quite diverse, don't panic when you encounter problems, yes, the method is still there, the operation is very convenient, so if you encounter In such a situation, the error message prompted, everyone has a bottom, and know how to solve it when you encounter it. I hope this tutorial is useful to everyone.