Hello,hi i was playing a game on my desktop gateway.and the game froze and i could not move anything there was a buzzing sound. i turned off the pc and now the screeen will not stay on .says its in power saver mode. then i tryed to get it back on nothing helped . moving mouse or keys.
More aboutpower saver mode
Turn everything off, then on again. Is your CPU even on? Your CPU might be turned off, that's why your monitor is in power saver mode.
Turn off the computer and unplug it for several minutes. Then plug it back in and try turning it on. Do the lights/fans come on?