Acer Mg43m Motherboard Manual Today

This means Acer never intended for you to upgrade it. They intended for you to call their tech support if it broke.

If you are reading this, you have likely just picked up a used Acer Aspire desktop, or you are trying to resurrect a dusty tower from the back of your office closet. Inside, you spotted the model number MG43M printed on the green PCB. Acer Mg43m Motherboard Manual

Look for a two or three-pin header labeled or "CLR1" . It is usually located near the bottom right corner, next to the front audio header. There is no button. You have to move a jumper cap from pins 1-2 to 2-3 for ten seconds. This means Acer never intended for you to upgrade it

Spoiler alert: You aren't going to find it. Acer Mg43m Motherboard Manual