Post code 63 Dell C6100

Hello,

I have a motherboard of dell C6100 with this configuration:

2*L5520

6*2Go PC3-10600R

When i put on the motherboard, i have acces to the ipmi (megarac) but i haven't anything on the screen, no boot, not bios.

I have on the MB a code with led : 63.

have you an idea?

Thanks.