Generally speaking, the LCD screen panel does not attach the inverter,you should install the screen with your original inverter or another new inverter.If the LCD screen attached the free inverter,generally this inverter maybe can't match your laptop,or the screen can't work fine after you install it.Since we get the screen directly from factory,The factory use this attached inverter to test the screen .That is why we inquire you to install the screen with your original inverter.

The inverter size and type may vary, but the replacement procedure is very similar and all Dell inverters are glued to the metal inverter holder with a double-sided adhesive tape.

In general, mounting brackets are not needed to securely install a screen and are rarely used in recent laptop models. Therefore, some screens still have brackets on top and at the bottom, which must be removed.

you can just remove the screen inverter brackets (1) or repalce the metal framework of the screen(2)

1.LCD Screen inverter Brackets Removal