Recent content by dmckayj

It's a Dell OptiPlex 740. You can see a picture of the motherboard here: Motherboard - 0PY127

Thanks for your response. If everything is connected, the computer powers on. Among the connections to the DDR is an 8 pin connection (only 6 of which have wires). 5 of those wires go between the power supply in the computer and the DDR. One of those wires goes between the DDR and the 24 pin...

Hi forum members, I have a DDR X arcade that was working just fine. One day, it showed a message that said the battery was low, so I replaced the CMOS battery on the motherboard of the Dell computer inside the arcade unit. Since then, it just has a message that says "no display content". I have...