How do you know your PS4 is broken?

How do you know your PS4 is broken?
Here are some of the most common PS4 problems and how to fix them.

Blinking Blue Light.
PS4 Fails to Connect and/or Keeps Disconnecting from the PSN.
PS4 Crashes or Freezes Often.
Blinking Red Indicator Light.
PS4 Auto Ejects Game Discs or Doesn’t Eject at All.

Here are some of the most common PS4 problems and how to fix them.
  1. Blinking Blue Light.
  2. PS4 Fails to Connect and/or Keeps Disconnecting from the PSN.
  3. PS4 Crashes or Freezes Often.
  4. Blinking Red Indicator Light.
  5. PS4 Auto Ejects Game Discs or Doesn’t Eject at All.