If Xorg is not installed then you might not be using DPMS. I found a report which states that screen blanking on Ubuntu server can be disabled by adding the consoleblank=0 parameter to your kernel boot options on the GRUB command line.
If Xorg is not installed then you might not be using DPMS. I found a report which states that screen blanking on Ubuntu server can be disabled by adding the consoleblank=0 parameter to your kernel boot options on the GRUB command line.