hi i m sajid

in have one 411 routerBoard and it is boot perfectly but his Eth.porart not working..... there is no Eth LED on..whats problem in router board i resate also.........whats problem in Hardware..........????????

Ether1 is disabled?
Bad ethernet cable?

Try to login via Hyperterm, and reset system config.

/system reset-configuration

can do a factory reset, connecting the contacts of this point in the picture below. I have already had these problems with these cards and the version 5.5 to 5.7. greetings.

i chaque that all....Eth.1 is Enable and there is no problem in cable(i changed it) and also factory reset too.... but problme is not
solved...

ethernet is burned, you must change the ethernet chip.

ethernet is burned, you must change the ethernet chip.

Anyone know where to have it?
just query that, why not the mikrotik add in slvu2.8-8 as 1 of the Ethernet protection?