Yes, it's a laptop's one. a Toshiba Satellite A-110. But It was a fault in software, wasn't it?. I'm still puzzled about how-to it ended up in a hardware fault. (I still got hmw to do).
I'll have to replace the HDD and start again
About rescuing data, googling I ran into this
I have to thank to you, anyway. It was so kind of you to guide me. I appreciate it.