Robert B Rolesville , NC December 21, 2019 Appliance: Samsung Refrigerator RF4287HARS/XAA-0001 Samsung Refrigerator Rf4287hars/Xaa-0001 / : The flex zone cable had gotten cut. How to replace Refrigerator Harness And Rail Assembly. I removed the flex zone door panel, then the left rail to access the cable raceway. I replaced the cable and the flex zone panel works now. 3 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes