This will only fix the issue if its solder related: cold joint, short, etc. If its a bad component, HDD, or power supply this will do nothing except damage your motherboard if you aren't careful.
Is there a way to tell if it's a HDD problem?
Hey, I have a friend who had the YLOD on his Ps3...
I am handy with fixing things up and he'll like me to fix his Ps3
Can you please tell me what screw drivers you used?
I know and have the rest of the tools. Thing is I got soo many screw drivers
Idk which to take to his house to repair the Ps3 :s