Step 1: Open the case
Step 2: Take out the old drive
The drive is connected to the XBOX with an IDE cable and a power cable. Disconnect both.
Step 3: Remove old drive faceplate and place on new drive
The process for adding the faceplate to the new drive is the reverse. Slide the faceplate down from the top of the drive door.
Step 4: Place new drive in the case
Reattach the 2 #10 Torx screws to secure the drive.