RB450G ethernet port damaged

Hello.
After lighting one port on RB450G was damaged. Status of this interface is “No link”. Another ports are work correctly.
Can i repair damaged port itself?
Exists manual for repairing ethernet on RB450G like repairing ethernet on RB411?

thx.

where is that?

https://www.mikrotik.com/client/index.php?ecom=documents&getfile=30

You forget note login and password :slight_smile:) Of course you can fix RB just replace PHY and that is all. It seems it’s AR8316

Thanks for you reply.
Tell me please whera I can buy this chip

Try write to sales@mikrotik.com I don’t know about one or two pcs. And if you are ready resoldering it :slight_smile:)

link broken?!

no, link available only in certain accounts. ask support if you need the file