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820-3476-a, board looks good, cant see any corrosion, board turns on and off with power button, will pram reset. Getting vcore, cpu is getting warm not hot. No light on usb mouse. Is this worth attempting?, the looking i've done around the forum suggests it may not be

820-3435-B, corrosion damage to u7600 area, r7630 blown and replaced, computer now gets fan spin, however no cpu vcore, and pp1v05 is 0.4v, replaced u7600, checked r7611 and r7612. Replaced q7630 and l7630. pp1v05 remains 0.4v. I'm lost, have checked every component in the 1.05v s0 regulator...

Have a board here with a bit of history, outsourced the board to repair for china a couple years ago before I did rework. Sold to a friend, worked for a year, then failed. Was sent back to china again, came back working. Sat in cupboard for a couple weeks and now it doesn't boot. Spent some...

Liquid spill, corrosion around u6100, everywhere else looks perfect. Originally no boot, after removing u6100, cleaning pin 7 and replacing, it turns on, has vcore, gets warm, fan spins normally, will turn on and off with power button. No chime no display, no backlight u6100 replaced from donor...