Doesn't see the memory

And what?

SonyK.
Shows 6GB (6144)

SonyK.
Yes

SonyK.
xs

SonyK.
Mother from Gigov 78LMT-S2PV
Just in case))

SonyK.
I have already climbed in BIOS, which setting is responsible for the built-in graphics

SonyK.SonyK. SonyK.
Get it out of both entrances?

SonyK.
For now, I'll take the memory from the flash drive, when my brother arrives, he will do everything

SonyK. Do not waste time on him, this situation repeats for him (it already happened). And they decided it. It's just that the student needs to poke the BIOS.

see how much the BIOS sees from the actually installed memory for each module.
if it does not see a plus mat, any board from a gigabyte
is almost a 100% bug of the memory controller,
I don’t know exactly how to fix it, but it happens to me from time to time. like all fhs are gradually going out of the pitch of the mind.

MunchkiN 616 read for the sake of interest this http://forums.playground.ru/hardware/ram/problemy_s_pamyatyu_ozu-888283/