Product Overview Part Type Power Supply Unit Part Number 6871TPT287J REV Number 1.2 Substitute Parts 6871TPT287E Board Number(s) LCD23L Known Models lg 23LX1R 23LX1RV-MC 23LX2R RM-23LZ50 RM-23LZ55 ALUSZL RM-23LZ55C ALUSLF RZ-23LZ55 Warranty Information 90 Day Warranty