Verified answer

No, I think we can safely assume that the damage is already done, not in the future, what with] " thing exploded in it" and all....

I suggest, to prevent a bigger problem, you disonnect it from all sources of power, and take it to a computer repairer.

I can't guess what the problem would be with that little info.

take care.

it might be due to any power short inside ur pc,most probably power with hard disk..thats why ur pc shows invalid disk.

baaaaaaa

so do i