Hmmm you did remove the Gpu?
tried bashing the del key to get into the BIOS too.Did you clear CMOS before trying onboard graphics?Tried onboard graphics , computer whirred and lights on inside but no picture, completely blank, I reckon the motherboard
Ram?

starting to sound like the m/b, could this be the excuse to upgrade![]()
Most of the components are 8 or 9 years old.