iomega ix4-200d not execute post bios (no replies)

Hi all,

my storage, during debian installation doesn't execute post bios.
Please see the photo
Iomega ix4-200d not execute post bios

I've tried to connect via serial console with JTAG PL2303, but the console remains empty. I've used same JTAG with same connection in other iomega ix4-200d with successfull.

Please help me.

Best regards
Francesco