Black screen on an HP laptop? What to check first

⚡ Fast fix

• Give an update time to finish. If the screen went black during a Windows® or BIOS update, wait at least 5 minutes before interrupting it.
• Look for signs of power. Lights or fan noise with no picture point in a different direction than a laptop that won't power on at all.
• Disconnect extra devices. USB drives, docks, external storage, and other accessories can complicate startup.
• Try another screen. If an external monitor works, the built-in display or its connection deserves a closer look.

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You press the power button on your HP® laptop and hear the fan kick in. Maybe the keyboard lights up too. Everything sounds like the computer is awake—except the screen, which isn't giving you much to work with.

We've helped troubleshoot plenty of blank displays at Asurion, and a black screen doesn't automatically mean the screen itself is broken. The clues start with what the rest of the laptop is doing. Here's what we'd check first to figure out whether you're dealing with the display, startup, or something deeper inside the computer.

First, is the laptop actually turning on?

Don't focus only on the screen. Press the power button and pay attention to the rest of the HP laptop.

Fan noise, power or keyboard lights, and other normal startup sounds tell us the computer is receiving power even though you can't see an image. No lights, fan, or response at all? We'd switch troubleshooting paths and look at why the laptop isn't powering on rather than repeatedly trying display fixes.

Also watch for blinking Caps Lock or Num Lock lights or a repeating series of beeps. Those patterns can point to specific startup hardware problems, so count the flashes or beeps and write down the pattern before turning the laptop off.

Don't interrupt an update too quickly

This one's worth knowing before holding down the power button.

If the screen went black during a Windows or BIOS update, give the laptop at least 5 minutes before doing anything. Some updates can leave the display blank while they finish, and interrupting a BIOS update can create a much bigger problem.

If nothing changes after several minutes and there are no signs that an update is still progressing, move on.

Disconnect the extras and power reset the laptop

Printers, external drives, USB flash drives, memory cards, docks—take the nonessential stuff out of the equation.

Then give the laptop a power reset:

1. Turn off the laptop.
2. Disconnect the AC adapter.
3. Remove memory cards and disconnect nonessential accessories.
4. With the AC adapter unplugged, press and hold the power button for about 15 seconds.
5. Reconnect the AC adapter.
6. Turn the laptop on.

This is one of the first things we'd try. It doesn't erase your files or factory-reset Windows—it simply clears residual power and gives the hardware a fresh startup.

Connect another screen

If you can hear the HP laptop running but its display remains black, an external monitor or TV can tell you quite a bit without opening the computer.

Connect another display using HDMI, DisplayPort, or another video connection supported by your model, then power on both devices. If necessary, press F4 or the display-switch key on the laptop to cycle through the available outputs.

If the external screen works normally, we've learned something useful: the laptop can still produce an image. We'd focus next on the built-in screen, display connection, or related graphics software.

No picture on either screen? That moves our attention away from the laptop panel and toward a broader startup or hardware problem.

Take a closer look at the built-in screen

A screen that looks completely black can sometimes have a very faint image because its backlight isn't working properly. In a dim room, look closely at the display while the laptop is powered on.

Physical damage gives us another clue. Jagged lines, large black patches, distorted colors, or visible cracks push us much more toward screen damage. At that point, we'd stop treating it like a Windows problem and start thinking about repair.

When your HP screen may need to be repaired

By now, the pattern matters more than another restart.

• Built-in screen stays black but an external monitor works? The display panel, backlight, display cable, or related hardware deserves a closer look.
• No picture anywhere? Combined with failed diagnostics, blinking error codes, or other startup trouble can point deeper into the laptop.

We'd also stop troubleshooting at home if the black screen appeared after a drop, liquid exposure, damaged hinge, or another physical accident. Bring it in to your nearest uBreakiFix by Asurion location and let our experts take a look to see what's going on.

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FAQ

Why is my HP laptop screen black but the laptop is still running?

If you hear the fan or see power lights, the laptop may be starting without producing an image on its built-in display. We'd try an external monitor next to help separate a display problem from a broader startup issue.

How do I force restart an HP laptop with a black screen?

First, make sure the laptop isn't in the middle of an update. If it isn't, turn it off, disconnect the AC adapter and nonessential accessories, then hold the power button for about 15 seconds. Reconnect AC power and start it again.

Why did my HP laptop screen go black after an update?

The display may stay blank temporarily while a Windows or BIOS update finishes. Give it at least 5 minutes before interrupting the process. If the screen never returns after a BIOS update, BIOS recovery may be the next step on supported HP laptops.

Does a black laptop screen mean the screen is broken?

Not necessarily. That's why we'd test another display before assuming the panel has failed. If an external monitor works normally, the built-in screen or its connection becomes more suspicious. If neither display works, we'd look at startup and hardware instead.