This connects the HDD to the motherboard. Plug one end into the smaller slot on the HDD and the other end into an available SATA port on your motherboard (usually located on the bottom-right of the board). Step 4: Close Up and Power On
: Find the rectangular cages, usually at the front-bottom or side of the case. Mount the Drive : Slide the 3.5-inch HDD into an empty bay. Secure it with screws to prevent vibration and noise. Connect Cables : installing new hdd