1.Connect faulty hard disk to other machine eg SATA0 is connected with old
hard disk then faulty will be at SATA1/2/3.
2 Go to setup by pressing F2.
3. Drive- enable/ON SATA1 if connected to sata1 port.
4. Restart PC.
5. It will show u 4 hard disk or 2 hard disk depend upon ur configuration.
6. C/D drive will be your running hard disk and E/F will be your faulty hard
7. Copy the required data.
8. Sometime it may recover the hard disk. So check functionality of the disk
by connecting it to old PC.