Installing hard drive:
1. Stop machine and remove it from the socket.
2. Remove the computer chassis. It is good that before you begin to mount hard disk to achieve a metal object to release static electricity.
3. Find the cable that is connected to the main hard drive.
4. Change the slave secondary hard drive to not interfere with other hardware that is installed operating system.
5. The second cable connects the hard drive. If there is such a cable, you will need to buy one from a shop.
6. Now connect power to hard.
7. Insert hard drive in one of the facilities and fix it with screws.
8. Mount your computer chassis in place.
Recognition and setting the hard drive:
1. Start the computer.
2. Enter the CMOS or system BIOS. Usually it will tell you which key should be pressed.
3. Use the arrow keys to select the autodetect option, if available, and press Enter. If this option is not available, you can proceed to step no. 5.
4. AutoDetect
menu, press Y to select the default options of the hard drive. Then you will be directed to the homepage. You can now proceed to step no. 8. 
5. To enter settings manually, select the hard drive options menu.
6. Use the arrow keys to navigate to the hard drive parameters.
7. Select the parameters that fit best with your hardware and then press ENTER.
8. Click OK or Enter to save changes.
9. Arrow keys to choose Save and Exit and then press ENTER. Now the computer will reboot.
10. You’re done!
