re: bad video
Yeah.... there are probably places out there who can actually repair this issue, but with surface-mounted chips like the nVidia, it's not as easy as having an electronics repair guy unsolder the old one and solder a replacement chip back in place.
For example, see: http://www.circuitmart.com/mart/49330.shtml
I believe these nVidia video chips were failing because heat eventually caused layers of the chip to separate from each other. That's the type of thing specialized circuit board repair places can actually fix.
Yeah.... there are probably places out there who can actually repair this issue, but with surface-mounted chips like the nVidia, it's not as easy as having an electronics repair guy unsolder the old one and solder a replacement chip back in place.
For example, see: http://www.circuitmart.com/mart/49330.shtml
I believe these nVidia video chips were failing because heat eventually caused layers of the chip to separate from each other. That's the type of thing specialized circuit board repair places can actually fix.
It does boot, but the display is completely dead (ok, backlight works). So i cannot sell it on eBay or somewhere else. And no, all methods like NVRAM & SMC reset do not help.