How can I test what chip is right? Is this risky?

A ship is 02683


EDIT : It's ok that works !! the left ship is regulator voltage .

Thank you for your help

Hi Doug,

I hope its enough

http://hpics.li/b0bd100

Thanks

Hi,

I need your help

I try to run a screen with this type of card.
http://hpics.li/f5dce1b

It turns on, flashes, displays colors, sometimes I see the interface of Recalbox.

Can you help me to soluttion this problem how can I do to power it in 5v?

Thank you