RB433 repairing...(No able to power up)

Hardware MikroTik hardware general
1

Good day..

Dear Buddy..
How can we check which of the component having the problem when i not able to power it up.

2

Hi
If you plug/PoE or Direct DC/ and there is no light up I think that the problem is here:(look at the picture)
rb433_repair.png

3

Not always, power controler not dead by itself.

4

1 of my 3 board is the C829 issue, after remove, it’s working fine.
BTW, there is another 2 still no working and nothing i can do with it…

This, should send for RMA.
Perhaps, some one can share the troubleshooting guide to cut down the cost for ship it back for RMA.