No monitor plugged right now. But when I first started the pc it was connected to gpu and showing terminal while the internal card did not provide signal.
ls -l /dev/dri*
total 0
drwxr-xr-x 2 root root 80 Apr 17 14:55 by-path
crw-rw---- 1 root render 226, 0 Apr 17 14:55 card0
crw-rw---- 1 root render 226, 128 Apr 17 14:55 renderD128
/var/log# nvidia-detect
Detected NVIDIA GPUs:
01:00.0 VGA compatible controller [0300]: NVIDIA Corporation GP107GL [Quadro P400] [10de:1cb3] (rev a1)
Checking card: NVIDIA Corporation GP107GL [Quadro P400] (rev a1)
Your card is supported by the default drivers and legacy driver series 390.
It is recommended to install the
nvidia-driver