I found out what happened and why the machine doesn't work even for a minute. My colleague is an 1d10t.
He saw on the Sharp service site that there was a firmware named FW_ARNC5J_VER1.2.bin and thought that it was a smart move to upgrade it. In fact when loaded in the firmware upgrade utility the version is clearly stated as 1.02.00... I found out the "strange version" number when checking the NIC with the forced loader jumper on.
I looked around the service site at Sharp, but couldn't find the 1.03.01 firmware. (at least on the Italian site) Does anyone know where to find it?.
PS
I'm also searching for a very slow way to kill someone
