The problem is that my desktop turns on, fan starts running and all but the monitor is stuck in power saver mode, I've tried restarting the pc, putting ram in and out, reconnecting all the cables and I also tried putting two other cpu fans on because I saw that whenever I turned the pc on the cpu fan would start moving then a few seconds later would stop, so I thought the fan was broke and the pc was overheating thus why it was entering power saving mode but when I ttied the other two fans the same thing happened so Im not sure if it's the cpu fan connector or something else, help would be appreciated