Tried 3 different sticks of memory, different times, different slots. Seems like it's not a memory problem.
I took a picture of the back with the 2 panels off, which are quite easy to unscrew. I thought it could help.
Yes, I managed to get onto the 'Packard Bell Recovery' thing by pressing F8 before it tried booting windows and I managed to reinstall Windows. But during the installation, the screen was identical to what you can see above.
I got this problem about a month ago, everywhere is trying to charge me £200+ to get it fixed, when I paid £700 for this laptop less than 18 months ago. Below is a pic:
That's what happens when it boots, and everything is split into 8...