Unplug the power and remove the battery before connect the cable until all cable was fixed correctly.
Test the screen before install totally. the product you receive will be the same as the product picture you see. Please kindly check your model and resolution again before you purchase.
If you are not sure whether it is the correct item you need, Check the bottom cover of your laptop where there are laptop model information.
Package Contents: 1*LCD Panel+Touch Digitizer Glass
Screen Size: 14"
LCD connector: 40pins, Not for 30pins
Display technology: IPS LCD
Maximum Resolution: 1920x1080,Not for non-touch version
Compatible Model: ONLY For Dell Latitude 7410 7420 P135G P135G001 JN7TT 0JN7TT
**Note** There maybe 1-5 dead pixels,cause LCD Screens are manufactured under ISO 13406-2 and ISO 9241 Class 1 standards,meaning they are not considered defective unless they have multiple pixel issues.