What Does the Orange Light On Motherboard Mean?

Machines indicate errors by not working, by producing unusual sounds, or by inappropriate lighting. In the case of the motherboard, an orange light on the motherboard is an indication of something unusual, an error that is preventing your PC to boot.

Even though all of us use computers regularly, only a few can figure out the causes of the issues they are facing.

If you are also one of the people who go blank and hit up the Google search box to find solutions, you have landed at just the right place.

Don’t panic since we’ve got you covered. Read the full article to find out how you can get rid of the orange light on the motherboard and get back to normal using your computer.

An Orange Light On Motherboard – What’s The Reason?

Anything unusual not just with the motherboard but any component of the computer system indicates a problem. The nature and intensity of the problem vary.

In this case, an orange light on the motherboard may be blinking or may be static. The issue maybe with the motherboard, memory, or power supply. In some cases, the orange light on the motherboard is considered normal, such as in the ASUS motherboards.

Why Is the Orange Light Blinking On the Motherboard?

Issues with the power supply are often indicated by a blinking orange light on the motherboard. The power supply may be low for example a system requires 800W and you are just providing it 700W. A cheap PSU does not deliver a stable current.

Such an issue is often accompanied by fans not working. The fans may be non-functional because of the dust accumulation but if they are clean you know it is the PSU problem.

How to Fix the Blinking Orange Light On the Motherboard?

Change PSU

Low power input or unstable power supply has only one solution. To change the PSU and replace it with what the system requires.

You can use the internet to calculate the required power for your system and then get a PSU according to that.

Your issue with the blinking orange light will be resolved.

Why Is There a Static Orange Light On the Motherboard?

A static orange light is an indication that a component of the CPU is not working properly. Usually, it is the RAM that troubles. It may not be compatible with your CPU or it may have been inserted wrong.

How to Fix the Static Orange Light On the Motherboard?

Before you begin the troubleshooting process, read the user manual. Then only try out the ways mentioned below.

Unplug and Re-Plug All Cables

As mentioned earlier as well, the static orange light on the motherboard may be due to multiple reasons. It is necessary to perform a system diagnosis before hopping on to the next step.

For that,

  1. Plug out all the cables that reconnected to the HDD, ODD, and related system component
  2. While only the power connectors are connected to the motherboard, start the computer
  3. Hopefully, it will eradicate the orange light on the motherboard
  4. Connect back each cable, one at a time so you can get to the roots of the issue and change or fix that component.

Re-insert the RAM

If the above-mentioned step does not work out for you, remove the RAM from the system, clean it properly, and then put it back in its original place. Hopefully, you will be good now.

Reconfiguring the RAM Stick

Usually, there is a button near that orange light on your motherboard. Press that button for a couple of seconds so that the RAM can be re-adjusted to the settings of your motherboard. The orange light issue can be resolved this way too.

Update BIOS

BIOS stands for Basic Input/Output System. Its main function is to communicate between components linked to the motherboard.

Follow the steps mentioned below to update BIOS. You will need a Flash drive for it though.

  1. Format your FAT 32 Flash Drive
  2. Download the latest version of BIOS
  3. Copy the file that you just downloaded and rename it as the user manual suggests
  4. You will need a 24 pin power cable to power your motherboard
  5. Connect the flash drive to the I/O panel
  6. Most motherboards these days have a BIOS flash button that allows you to update BIOS without CPU. Press it.
  7. A light will flash, wait for it to stop.
  8. Connect back all the parts to your motherboard and check if the issue has been resolved or persists.

Reset CMOS

CMOS stands for Complementary Metal Oxide Semiconductor. It is a small coin-shaped battery that powers BIOS. To reset CMOS,

  1. Remove everything connected to the PSU (power supply unit)
  2. Discharge the capacitors by pressing the power button several times
  3. Remove the CMOS
  4. Place it back after a couple of minutes

Your issue must be resolved now.

Change GPU Slot

Just as the RAM was removed and clean, remove the GPU. Then clean it and insert it in another PCIe slot on the motherboard.

Change Processor

Even though it is costly, changing the processor has worked out for many people who faced this issue; you can try it too or change your motherboard. Technical help would be required for this process.

Orange Light On ASUS Motherboard

ASUS computers are different than the rest of the computer manufacturing brands. You will, at all times see an orange light on an ASUS motherboard.

That is pretty normal. It is the standard LED light on the ASUS motherboard and it is static and bright at all times. It is an indication that the motherboard is receiving the correct power supply and is working perfectly fine.


The orange light appearing on the motherboard may be related to the motherboard itself, or other components of the CPU. All the possible causes and solutions for the Orange light on the mother both in case, both blinking and static have been mentioned above.

If the motherboard itself has no issues then the fixes mentioned in this article are surely going to work. In case, nothing seems to work out for you, then a problem with the motherboard is the cause of the orange light, blinking or static.

Motherboard issues are critical and in most cases, the motherboard needs to be replaced. Check if it is still in warranty and get it replaced or else you will have to purchase a new one.


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