Zero level backup. UPS box added to support n0010 → nominally 850 VA, but doesn't look very convincing. We'll see …

Started changing fan speeds on GPUs using nvflash + NiBiTor. Set them to 80% …
n0002 (GTX460) → Done.
n0005 (GTX260) → Done.
n0010 (GTX570) → Done.
n0009 (GTX295) → Problem. Two bios-es with seemingly different settings (???). Tried, failed, decided to leave alone …