Some may not be so simple, but cost estimates are accurate
Different manufactures have different rules. Replaced a cracked screen on an HP still under warranty for anything except dropping the laptop. Not as simple as instructions here, but still doable. Price for LCD from 3rd party $85 with free shipping. Repair manual easily found online. Once keyboard and miscellaneous components removed, able to disconnect cable to screen. Ninety minutes later, new screen looks like it was new.
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