Essentially, a DisplayPort is a digital display interface primarily used to connect a video source to a display device (mostly monitors). It also carries other forms of data such as audio, USB, etc.
A common problem you may encounter with your DisplayPort, which connects the monitor to a graphics card, is called Link Failure. This is when that connection fails. It mainly happens with AMD graphics ...
OK, I've never run into this one. Basically, if I let the (desktop) PC sleep, when I come back and wake it via the space bar, I hear the PC come on, the power light goes solid and all that, but the ...