You press the power button and absolutely nothing happens. No lights, no fan spin, no sound. It's completely dead.Turns on, then shuts off
Your laptop is trying to start — that's actually a good sign. Let's figure out why it's shutting down.Power light is on, but nothing happens
The power is getting there, but something's blocking the rest. This is usually fixable.Only Works Plugged In
The laptop runs fine on the charger, but shuts off the moment you unplug it. This is almost always a battery issue, but let's confirm.