Hongsuk J Blaine , WA July 11, 2015 Appliance: Frigidaire Refrigerator FPHB2899LF8 Frigidaire Refrigerator Fphb2899lf8 / : "sy cf" with "power failure" light on. How to replace Board-Control. Board-Control was replaced. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes