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Monitor Not Turning On? Here’s What to Do (Simple Fixes That Work)

 Nothing’s more frustrating than hitting the power button and being greeted with… nothing. If your monitor won’t turn on, don’t panic—chances are, the problem is something simple. This guide walks you through straightforward steps to diagnose and fix the issue.

 1. Check the Power Connection

Let’s start with the basics.

  • Ensure the power cable is firmly connected to both the monitor and the power outlet.

  • If you're using a power strip or surge protector, test it with another device like a phone charger.

  • Try plugging the monitor directly into a wall socket to rule out power strip issues.

  • Look for a power light on the monitor—if there’s no light, your monitor may not be receiving power.

✅ Pro tip: If your monitor uses an external power brick, see if it’s warm to the touch. Cold = no power.

 2. Find the Power Button

Some monitors have buttons that are:

  • Hidden underneath the screen,

  • On the back edge,

  • Or touch-sensitive.

Hold the power button for 5–10 seconds to ensure it’s properly triggered. Try tapping around the bezel if you’re unsure where it is.

 3. Check the Video Cable

Loose or damaged cables are a common issue.

  • Verify that the HDMI, DisplayPort, or VGA cable is snugly connected to both the monitor and the computer.

  • Check the cable for damage or bent pins.

  • If possible, try using a different video cable or port.

 4. Restart Your PC

Sometimes, your PC just needs a reboot.

  • Restart the computer with the monitor connected.

  • If there’s no display, force a shutdown and boot again.

If your PC has integrated graphics (from the CPU), try plugging into the motherboard’s video output instead of the graphics card to rule out GPU issues.

 5. Test the Monitor With Another Device

To figure out whether the issue is with the monitor or your PC:

  • Plug the monitor into a laptop or a different desktop.

  • If it works, the issue is with your computer.

  • If it still doesn’t turn on, the monitor may be faulty.

 6. Change the Monitor’s Input Source

Modern monitors have multiple inputs (HDMI 1, HDMI 2, DisplayPort, etc.).

  • Use the monitor's buttons to open the on-screen menu.

  • Manually switch to the correct input source.

  • Sometimes it defaults to the wrong one, especially after unplugging.

 7. Try a Different Monitor (If Available)

  • Plug another working monitor into your PC.

  • If it works, your original monitor may be dead or damaged.

  • If the second monitor also shows nothing, the issue is likely with your PC or GPU.

 8. Watch for Motherboard Beeps or Lights

  • If your PC beeps or flashes lights when powered on, check your motherboard manual. These are POST codes.

  • Long beeps or red lights may indicate GPU or RAM issues, not a monitor issue.

9. Still Nothing? It Might Be Dead

If:

  • The power light doesn’t turn on,

  • No menu appears even when unplugged from the PC,

  • You've tried new cables and power sources...

Then your monitor’s internal power supply or board may have failed. At this point:

  • Contact the manufacturer.

  • Check warranty status.

  • Consider a replacement if it’s out of warranty.

 Conclusion: Don’t Panic, You’ve Got Options

Most monitor issues are caused by simple things like loose cables, wrong input sources, or overlooked power switches. By working through these steps one at a time, you can either solve the problem yourself or at least figure out exactly where it is.

 Bonus Tip:

Keep a spare cable and a backup monitor around if you can—especially if you work or game daily. They can save the day in situations like this.




Location: 122, Ground Floor, Block A2, Leisure Commerce Square, Jln PJS 8/9, Ss 10, 46150 Petaling Jaya, Selangor, Malaysia

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