[CQ] estudio-856

[lenatec]

a machine e-856 of middle east replace in it a logic board of orub, and install on it firmware middle east , after finishing the firmware the m/c show me an option LCF opened but not installed in the M/C, it start up but show me open door> what is the problem?

[lenatec]

Re: estudio-856

i replace the NVRAM but no response, and SRAM initialize and replace the orub logic board and install it in its original m/c the same problem still show