If your Samsung television is experiencing power issues or won't turn on, the DC VSS power board (BN44-01066B) may be the culprit. Designed for 50 and 55-inch Samsung The Frame QLED 4K Smart TVs, this genuine Samsung component is a crucial part for maintaining your TV's operation. This board ensures your TV receives the necessary power to function properly. Before you buy, verify your TV's model number for compatibility.