Seller Note “PC doesn’t turn on when the card is inside PCI-E x16 slot” Summary Investigating the 12V short It could […]

Summary Investigating the missing power rails I think VCore should be where to start. The U505 PWM is https://pdf1.alldatasheet.pl/datasheet-pdf/view/1222413/UPI/UP9511P.html We have […]

Seller Note “LED’s light up and the fans spin but that’s it. No display. Died on me after 5 years of […]

Seller Note “No video output” Summary Investigating the short on the 5V rail Taking a look at the photo and datasheet […]

Summary Replacing the E1 VRAM chip It appears to be a classic faulty E1 case. I should have this chip type […]

Summary It’s this one, when I got this it was very dusty and I had no idea it is actually the […]

This is a special card in that was very kindly donated to me with the understanding that I blog any repair […]

Summary Replacing failing VRAM chips on C0 Hmm.. I forgot that these high-memory GTX 770 versions have the chips on both […]

Summary Resistances TODO This card has a badly damaged HDMI, but the DVI displays a picture. It also gets a blank […]

Summary Sold as having ‘green lines on the screen’, had thought it might be a routine VRAM issue, but it appears […]