Check the power supply and battery If your HP laptop won't turn on even when plugged in, start by checking the power supply. ... For example, the problem could be as simple as having the wrong charging cord which means you aren't getting the proper voltage, or it could be that the power supply has failed [2].

How do I force start my HP laptop?

Turn off the computer, and then unplug the power cord. Disconnect any peripheral devices, and then remove the computer from any port replicator or docking station. With the power cord unplugged, press and hold the Power button for approximately 15 seconds. After you drain the capacitors, plug in the power cord.

When I press Power button on laptop nothing happens?

Try letting your battery recharge for a few hours then power down the machine. Unplug the laptop from the power adapter and turn on the machine. If it doesn't turn on, then your battery will need to be replaced. If this doesn't solve your problem then you may have a faulty power adapter.

How do you fix a laptop that won't turn on?

The fix is very simple:

1. Unplug the power cable from your laptop.
2. Locate and remove the battery.
3. Press and hold the power button for 30 seconds.
4. Re-insert the battery and plug in your laptop.
5. Attempt a restart and cross your fingers.

Why is my laptop not turning on HP?

1. Check the power supply and battery. If your HP laptop won't turn on even when plugged in, start by checking the power supply. ... For example, the problem could be as simple as having the wrong charging cord which means you aren't getting the proper voltage, or it could be that the power supply has failed [2].

How to Fix - HP Laptop Won't Turn On / Freezes Or Shuts Off at Start Up / No Power Repair

24 related questions found

How do I restart my HP laptop when it wont turn on?

Fix 3: Hard reset your laptop

1. Ensure your laptop is OFF.
2. If there is any external device connecting to your laptop, unplug all the external devices.
3. Disconnect the power charger from the computer, and remove the battery.
4. Press and hold the power button for about 30 seconds.
5. Connect the power supply (power adapter).

Why did my laptop suddenly stop working?

If the pin is bent or broken, the laptop is not receiving any power. To fix the problem, the power port on the laptop needs to be repaired or replaced. However, depending on the type of laptop, this solution may demand a full motherboard replacement.

How do you force restart a laptop?

Hard Reboot

1. Press and hold the power button on the front of the computer for approximately 5 seconds. The computer will shut off. No lights should be near the power button. If lights are still on, you can unplug the power cord to the computer tower.
2. Wait 30 seconds.
3. Push the power button to turn the computer on again.

Why wont my laptop turn on even when plugged in?

If your laptop won't power on, even when it's plugged in could have a faulty power supply, battery, motherboard, video card or RAM. ... Check the laptop's battery and power connector to make sure the connection hasn't come loose. If it's still not turning on, it could be a problem with an internal component.

How do I manually restart my HP laptop?

Restarting or rebooting an HP laptop is done the same way you would most laptops and desktop PCs: through the Windows start menu.

1. Select the Windows Start button.
2. Select the Power icon—it looks like a circle with a vertical line through the top half.
3. Select Restart.

What do I do if my HP desktop won't turn on?

Perform a power reset on your desktop computer.

1. Turn off the computer.
2. Disconnect any peripheral devices, and then unplug the power cord.
3. With the power cord unplugged, press and hold the Power button for approximately 15 seconds.
4. After you drain the capacitors, plug in the power cord. ...
5. Turn on the computer.

What do you do when your computer freezes and Ctrl Alt Del doesn't work?

Try Ctrl + Shift + Esc to open the Task Manager so you can kill any unresponsive programs. Should neither of these work, give Ctrl + Alt + Del a press. If Windows doesn't respond to this after some time, you'll need to hard shutdown your computer by holding the Power button for several seconds.

What causes a computer to stop working?

Overheating will cause the computer to shut down, hardware failure will usually cause a blue screen. A RAM issue may cause freezing but that's rare. It is mainly down to software. Either too many programs requiring resources, missing files, file corruption, system interrupts, or the processor task queue becoming stuck.

What would cause a PC to not turn on?

A loose or unplugged power cable is one of the top reasons why a computer won't turn on. Even though your computer runs on a battery, you should make sure that the AC adapter is plugged in properly, at least during troubleshooting.

Why is my laptop screen black when I turn it on?

The laptop screen black occurs when there is a corrupted graphics driver or a problem with the LCD display back light. ... If an image displays on the external monitor, there might be a graphics driver conflict with the notebook LCD display that leads to laptop screen black but still running.

How do I turn on my HP laptop without the power button?

Here's what you have to do:

1. Unplug the charging cable.
2. Open the laptop case and locate the power button.
3. Remove the power button.
4. Find the 3 to 6 pins under the button.
5. Use any conductor (like a screwdriver) to short circuit pins 1 and 3, or Connect the pins with a wire.
6. Wait for your laptop to turn on.

How do I start my HP computer?

The power button is located on the lower right edge of the computer display. To turn on the computer, press and hold the power button until the HP logo appears on the screen.

How do you do a hard reset on an HP laptop?

There are two ways to access the reset option:

1. Click on the Start menu and choose the “Settings” option. This looks like a cog wheel, and it is where you will access all of the major settings on your laptop.
2. In the search bar, type “reset.”
3. From there, choose the “Reset this PC” option once the results have popped up.

What to do if your computer turns on but the screen is black?

Fix 1: Force restart your computer

If all you see is a black screen after pressing the power button, try pressing the power button for 10 seconds to force shut down your PC, then turn it on. Doing this repeatedly for three times, the Windows Startup repair should launch automatically.

How do I fix HP black screen of death?

A laptop's "black screen of death" is usually easy to repair. Press and hold the start button to turn off your computer. The computer should be unplugged and the battery removed. For 60 seconds, press and hold down the start button.

How do I start my laptop with a black screen?

How to Fix: Laptop Black Screen, Windows Won't Boot

1. First, unplug the battery from the laptop and then try and power on with only the power cord plugged in. ...
2. Unplug the power cord, turn the laptop over and take the hard drive out of the machine, then power the system back on again.

Why is my HP laptop stuck on a black screen?

The screen might remain black when there is a corrupted graphics driver or a problem with the LCD display back light. To test the display, attach an external monitor and restart the computer. ... With the external monitor connected, go to HP Customer Support - Software and Driver Downloads.