RB750Gr3 not accessable

Hi,
I have problem with my Mikrotik RB750Gr3, it just stop working. No connection, no beeps, no flashes, nothing but power LED. It has no reaction to RESET button, netinstall tried but does not work at all. Is there any way/mathed so routerboad is accessable and working again.

Please help.

Regards
RMAK

No guarantees, but perhaps try a different power supply.

Passive POE In is also an option (temporarily).