Question What is this black square on motherboard with crack on it?

[Tasear]

 

[Tasear]

Says PB06 above it.

Aspire 5 515 motherboard

 

[lvt]

I can't see clearly what component, but it seems like a laptop, not much thing you can replace on a laptop motherboard without special tools.

 

[Tasear]

I can't see clearly what component, but it seems like a laptop, not much thing you can replace on a laptop motherboard without special tools.

Yeah trying to identify the component so I can replace it