Xbox 360 Phat DVD Drive Identification
Here is how you can identify your Xbox 360 Fat Models DVD Drive Version
2. Look at how DVD drive tray is cut out and compare to picture below
3. All Benq and Liteon Drives have the exact same cut out in the dvd tray. So to identify if you have either a benq or liteon drive you will need to remove your Xbox 360′s faceplate. To do this simply put two fingers inside the USB flap at the bottom of your 360 and pull up. (Bold Sentence on how to actually take faceplate off)
4.Now have a peek in the marked area in the picture below. If you see white wires you have a Benq Drive and if you see yellow wires you have a Liteon Drive.