Experiencing issues with your Samsung LED or UHD TV? The DC VSS-Power Board (BN44-00744A) might be the culprit. Symptoms like inconsistent power supply, unexpected shutdowns, or a completely unresponsive TV could indicate a fault in this power board. Replacing the power board can help in restoring optimal performance to your TV. This genuine replacement part is made for Samsung's 55-inch and 65-inch models, including your curved smart TV. Verify your device's model number for compatibility before purchasing.