putting the motherborad back to were it was in the begininng
It is often hard to fit an after market motherboard into dell computers, you would have to check the dell website.
The Dell Optiplex GX620 SFF uses an F8101/0F8101 type motherboard.
T5600 Motherboard
Unfortuntely, the Dell motherboard form factors are propietary, so you'll have to buy replacement motherboards directly from dell.
The Dell XPS 400 series uses a BTX format motherboard. A BTX motherboard measures approximately 325 by 266 milimeters.
If your warranty is still available for your laptop, you can send it back to Dell for a website. Alternatively, you can buy a new motherboard from Dell's official website.
Power supply or motherboard is bad.
by blowing me
$200
I'm sorry about the death of your computer's motherboard. You can find a replacement on ebay.com, amazon.com or even Dell's website. Good luck on finding a replacement!
Yes, you can. Just make sure that you have a right kind.
Do not buy Dell anymore. for more info see.