Laptops with randomly damaged TFT

As I said in my previous post, I’m a PC guy. So during the time I’ve been collecting retro stuff on the PC architecture. In the laptop chapter, I have four vintage laptops. The problem is that in two of them the LCD one day, randomly, appeared cracked. How in the hell can a LCD be cracked if the laptop has been stored and never touched? Have the LCDs “expiration date”?

In the other case (the oldest one) the LCD is fine, but the Plasma fluorescent backlight is burned. Why? One day it works, the other day (some years ago) it won’t turn on again. Ageing is not good, even for ourselves 😀

Let’s see them:

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