Compatible Part Number/s YNV-W06 YNV-W15 19.21030.M41 19.21030.M42 19.21030.M43 19.21030.M45 19.21030.M46 19.21066.031 19.21066.033 19.21066.034 19.21066.041 19.21072.011 ?19.21072.012 19.21072.013 19.21072.081 19.21076.002 19.21085.001 19.21085.002 19.21085.003 19.21085.011 19.A46V1.003 417097-001 4H.V1892.041 4H.V1892.051 4H.V1892.071 4H.V1892.101 6001894L DAC-08N011 T62I240.00 T62I240.01 T62I240.02 T62I240.03 T62I240.04 VK2118940606 VK2118940708 VK2118940806 VK2118960106 VK2118960406 Package Includes 1PC 1x Original or Fully Compatible Inverter Board for Laptop CCFL LCD Screen Inverter Board Important!: The common knowledge: both bad inverter board and CCFL Backlight will cause the same problem DARK screen, And CCFL backlight have age ,bad CCFL will damage the FUSE and TRANSFORMER on the inverter board. Highly recommend replace both the Aged CCFL and defective inverter in the same time.