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Fix a Chromebook that has display that is black

We'll rule out sleep, brightness, and hardware—or tell you when to call a pro.

Troubleshooting · Home maintenance
10–25 min
What you'll need
  • External monitor (optional, to test)
Step 1 of 4

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Steps

Goal: Rule out sleep and brightness, then isolate display hardware.

  • Press a key to wake. Press the brightness-up key.
  • Good: Screen turns on.
  • Bad: Check power and battery.

Wake and brightness

Goal: Wake from sleep and raise brightness.

  • Press a key or tap the touchpad. Press the brightness-up key. Drag the brightness slider in the status area.
  • Good: Screen shows the desktop or login.
  • Bad: Power cycle the Chromebook.

Power cycle

Goal: Clear a stuck power or display state.

  • Hold the power button for 10 seconds. Release. Wait 10 seconds, press power once. Or hold Refresh + Power for 10 seconds.
  • Good: Chromebook powers on and the screen works.
  • Bad: Connect an external display. If it works, the built-in screen may have failed.

When to get help

Call a technician if:

  • The Chromebook powers on (LED, sound) but the built-in screen stays black.
  • An external display works but the built-in does not.
  • The display or backlight may need replacement.

Verification

  • Screen turns on and shows the desktop or login.
  • Brightness is adjustable.
  • No damage to the screen.

Escalation ladder

Work from the device outward. Stop when the problem is fixed.

  1. Wake and brightness Press key to wake; raise brightness.
  2. Power cycle Hold power 10 sec; hard reset (Refresh + Power).
  3. External display Connect external monitor to test.
  4. Call a pro Built-in display stays black.

What to capture if you need help

Before calling support or posting for help, have these ready. It speeds everything up.

  • Chromebook model
  • Whether external display works
  • Whether any image visible in dark room
  • Steps already tried

Is the screen asleep or brightness at zero?

Sleep and brightness are common causes.

Press a key to wake. Press brightness-up key. Good: screen turns on. Bad: check power and battery.

Yes No

You can change your answer later.

Is the Chromebook powered on?

Plug in adapter. Hold power 10 seconds. Hard reset (Refresh + Power 10 sec). Good: screen turns on. Bad: connect external display.

Yes No

You can change your answer later.

Does external display work?

Connect external monitor via HDMI or USB-C. If it works, built-in display may have failed. If neither works, device may not be powering on—check adapter. Call a technician if built-in stays black.

Done

Display works

Screen shows the login or desktop.

Done

Reviewed by Blackbox Atlas

Frequently asked questions

Why would a Chromebook display be black?
Screen asleep, brightness at zero, dead battery, or display failure. Wake it, check brightness, power cycle.
Can I fix Chromebook black screen myself?
Yes. Wake from sleep, raise brightness, power cycle. If the device powers on (you hear sound or see caps lock) but the screen stays black, the display may have failed—call a technician.
When should I call a technician for black screen?
If the Chromebook powers on (LED, sound, external display works) but the built-in screen stays black. The display may need replacement.

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