my friend gve me his broken 360 for free, it has the 1 red ring e74, tried to replace video cables but still no go, so I removed the x clamps off the cpu and the gpu cleaned all old thermal paste off, of the actual cores and the heatsinks and replaced with artic silver 5 i did apply put like a couple grains of rice instead of one, i dont see how that would make a differenece, and i put the original x clamps back one and nothing happened

so the second time i redid the same thing but with only the gpu this time and still no progress ,

i get the same error when i connect it to the tv? any suggestions? its an really old xbox and was on like atleast 7> hours a day( and yes i mean everyday my friends a nerd), maybe its something w/ the ana/hana chip? any help would be great!