What to do if the computer doesn't recognize the hard drive:
First check the hard drive master and subordinate line settings are set wrong, the master-slave line set incorrectly will cause the system can not be correctly identified.
Test if the system can boot from the optical drive, if the optical drive does not boot the system, it is most likely the motherboard and power failure.
3 If the system still does not recognize the hard drive, you can use another computer to check the hard drive, to confirm that it is a hard drive failure, such as a hard drive failure, you should replace or repair the hard drive.
Additional notebook does not recognize the hard drive solution:
Notebook does not recognize the hard drive, this phenomenon may have the following conditions: CMOS failure, virus-induced failure, the machine in use by a strong vibration caused by the hard drive connector line instability, hard disk physical damage.
Processing method:
One, CMOS caused by the fault
The correct type of hard disk in the CMOS (that is, the BIOS system) directly affects the normal use of the hard disk. Today's machines support the "IDE Auto Detect" feature, which automatically detects the type of hard disk. When the hard disk type is wrong, sometimes you simply cannot start the system. It is recommended that you check the BIOS settings to see if the hard drive is recognized.
Methods: Start the computer, press [F2] into the CMOS settings, click [MAIN], select [PRIMARY MASTER] to see if the state is in what state, if it is [NONE], the use of F5 and F6 to set up, change to auto can be.
Second, the virus destroyed the hard disk partition table, need to use special software tools, repair hard disk partition table (recommended by professional engineers to deal with)
Third, the hard drive connector to reseat. (Must be done by Samsung authorized repair Station)
Four, hard disk damage, replace the hard drive.
Suggestions:
1, the product in the process of use, try not to vigorously tap the keyboard and mobile computers.
2, do not use the computer in the process of running the car.
3, the anti-virus software to carry out a regular upgrade.