Solution to win7 notebook computer boot display Invalid system disk method

Symptom one: The boot appears "Invalid system disk,replace the disk and then press any key" (the effect is: Invalid systems disk), can not enter the system.

Workaround:

This problem occurs because the system disk is missing the boot file, and we can use the installation disk in the Recovery Console with these two commands to resolve:

1, fixmbr 2, fixboot C: (Assuming the system is placed in C disk)

Another way is to use a startup disk, write a Boot.ini file, and then the system startup information to write in it, here with Boot.ini example:

[Boot Loader]

Timeout=3

Default=multi (0) disk (0) rdisk (0) partition (1) WINNT

[Operating Systems]

multi (0) disk (0) rdisk (0) partition (1) winnt= "Microsoft Windows Professional"/fastdetect

multi (0) disk (0) rdisk (0) partition (4) windows= "Microsoft WINDOWS 2003 Enterprise"/fastdetect

C: = "Microsoft Windows"

Symptom two, boot or reboot cannot enter the system, and display invalid system disk,replace the disk and then press any key or disk error on the screen.

That means disk error, need to replace the disk, this time will be connected to the computer on the U disk or card reader to unplug and then restart can solve this problem, the solution is to boot press F2 into the BIOS, in the boot device sequence, the CD-ROM drive, hard drive set in front, and the U disk startup (USB-HDD) Adjust to the back, after setting must remember to press F10 save will be effective OH.

Troubleshooting:

1, hard drive data line contact is not good, reseat plug try.

2, description of the system files on the hard disk lost, such as Io.sys,msdos.sys file. The recovery method is to use the Windows boot disk to start the computer, and then use the SYS command to return to the hard drive a system can be resolved;

3, with the boot CD, put into the CD-ROM drive, use the CD to start the computer, the optical drive set to the first boot;

4, the chassis open, the hard disk of the data line all take down to plug it again, and then take down the memory to plug it again, and then turn the view, see if you can enter the CMOS;

5, it is possible that the system is broken, have the data, the hard drive down, hang to another computer, and then copy the data out, then take back to their own computer, repartition, and then format it, and then enter the BIOS to set CD ROM boot, the second choice of hard disk HDD0, Not yet. Replace the data cable to try.