Several users sometimes encounter a problem where the LIAN LI Galahad AIO 360 RGB Will Not Come On. It may be incredibly annoying, particularly when everything else seems to be functioning well. In this simple guide, we will discuss why this happens and how you can easily remedy it so that you can enjoy the full RGB lighting and cooling performance of your Lian Li Galahad AIO 360 RGB. Because of its amazing RGB lighting effects and excellent cooling capabilities, the Lian Li Galahad AIO 360 RGB is a very well-liked liquid cooler.
LIAN LI Galahad AIO 360 RGB Will Not Come On
If your LIAN LI Galahad AIO 360 RGB does not turn on, a commonly occurring cause could be a simple one: loose cables, wrong connections, software errors, or a bad controller. These are indeed things that can easily be fixed by applying a couple of easy steps.

Quick Method For Repairing for LIAN LI Galahad AIO 360 RGB
- Make sure every cable connection is secure and installed correctly.
- Make sure the ARGB RGB wire is connected to the ARGB header at 5V rather than 12V.
- If an RGB controller is being utilized, check and reset it.
- Install the L-Connect 3 program from the Lian Li site or apply any updates.
- This BIOS update must also include RGB control software for your motherboard.
- Otherwise, try a different ARGB header or another controller.
- Restart your PC after verifying all connections.
- Only then can you contact Lian Li support if the problem persists.
Why is AIO RGB Not Working?
Below are a few common reasons why the AIO RGB lighting may not be functioning properly:
- It’s possible that the RGB cable is not connected correctly.
- The RGB header on the motherboard could have been reversed (i.e., a 12V instead of a 5V).
- Damaged RGB controller or cables.
- The RGB signals could be blocked by the motherboard settings.
If any one of these factors is not working for you, your AIO RGB won’t pass any light.
Why Is My AIO Cooler Not Lighting Up?
If you’re having issues with the AIO cooler lighting up, then maybe:
- The ARGB (Addressable RGB) cable isn’t plugged properly into the motherboard.
- The RGB has been inserted into the incorrect header.
- Your PC doesn’t have the proper software installed to control the lighting.
- There seems to be something wrong with the RGB controller that comes with the cooler.
- Always start with cable checks before looking for bigger problems.

How to Get Lian Li RGB Working?
Here are the steps to get your Lian Li RGB lights working:
- Check that the RGB cables are firmly connected to the motherboard 5V ARGB header (not the 12V RGB header).
- Download and install L-Connect 3 software from the official Lian Li website.
- Update the BIOS and any RGB control software that is compatible with your motherboard, such as Gigabyte RGB Fusion, MSI Mystic Light, or ASUS Aura Sync.
- If the controller comes with one, press the small reset button (if one exists).
- Reboot your computer after everything has been properly connected.
How to Troubleshoot Galahad 360 AIO RGB Not Working Correctly?
After being treated with the simplest way of troubleshooting, your Galahad 360 AIO RGB may not have been working properly.
- Check All Connections: Make sure tight connections are on all cables, especially the RGB cable.
- Use Correct Header: The RGB cable must use the 5V 3-pin ARGB header; if plugged in another, it might not only work but could also, in fact, damage the lights.
- Install (or Update) Software: L-Connect 3 should be installed for an easy way to control the RGB. In case it is already installed, it should be checked for any updates.
- Reset the RGB Controller: Some Lian Li controllers come with a reset function. If the RGB issues continue, try pushing it.
- Test on Another System: If you can access another motherboard, try connecting the cooler there. This way, you would know for sure if the problem is with your board.
How to Control Lian Li Galahad 360 RGB Lighting?
They can control the Lian Li Galahad 360 RGB lighting in two main ways:

Using L-Connect 3 Software
- This is the easiest and the best option. You can edit color combinations, lighting type, brightness, and speed. Download L-Connect 3 from Lian Li’s website.
Using Your Motherboard Software
- Other than that, you may use its own RGB software (if supported), such as ASUS Aura Sync, MSI Mystic Light, or Gigabyte RGB Fusion.
- You can choose from colors like red, blue, rainbow effects, breathing lights, etc.
Lian Li Galahad AIO Pump Not Working [Causes & Solution]
Sometimes, issues may happen in the operation of the Lian Li Galahad AIO pump. Look for potential reasons for that:
Common Causes
- The pump is not connected to the CPU_FAN/PUMP_FAN header on the motherboard.
- The pump’s power output is significantly limited by the BIOS settings.
- The pump might have an internal defect.
Simple Solutions
- Always connect the pump cable to the CPU_FAN or PUMP_FAN headers to give it full power.
- Go to BIOS and reset the fan speed to full speed for the pump header.
- If these steps were taken and the pump is still not working, it is most likely defective; kindly contact Lian Li customer support.
How Do I Change The RGB On Lian Li Galahad?
Changing the RGB lighting of your Lian Li Galahad is quite an easy task:
- Open the installed L-Connect 3 app.
- Find the Galahad device from the listing.
- Select the colors, effects (breathing, flashing, or rainbow), and speed, if you want.
- Once your selections have been saved, enjoy your new lighting setup.
How Do I Change The RGB On My Lian Li Fan?
If you want to change the RGB on your Lian Li fan, follow these steps:

Check Connections
All fans connected to the Lian Li RGB controller or the 5V 3-pin ARGB header should be checked for proper connection. All cables are well connected.
Installing Appropriate Software
Go to the Lian Li official page and download L-Connect 3. If you have the supported RGB software from your motherboard, like ASUS Aura Sync, MSI Mystic Light, or Gigabyte RGB Fusion, feel free to connect it with your fans for RGB customization.
Open the Software and Select Your Fans
Now through the software find your recently connected fans, and then select the fans that are going to be customized.
Customize colors and effects
Select colors and lighting styles you want that include static, breathing, fading, color-cycle, or even flashing lights. Adjust the pace and brightness to make it seem good and match your setup style.
(Optionally) Sync Lighting
You can also use L-Connect 3 to sync all the AIO and fans with your other RGB components so that they deliver the same lighting effect across your entire PC system.
Save Your Settings
Always save your changes so that the lighting profiles are saved for use in the future.
Conclusion
If your LIAN LI Galahad AIO 360 RGB does not turn on, do not panic! In most cases, this is just a loose connection; a wrong header, or a software update missing. By carefully following the simple steps in this guide, your Galahad AIO RGB lighting will work well again without complication. Once repaired, you will brighten up your room with lighting and use the cooling performance that the Lian Li Galahad AIO 360 RGB is already known for!
People Also Ask
Why is my Lian Li Galahad RGB not turning on?
A loose wire, an incorrect header connection in the wiring, a lack of software, or an issue with the RGB controller are a few possible causes.
Can I control Lian Li Galahad RGB without the software?
The base lighting works without software, but full customization requires L-Connect 3.
How do I fix my Lian Li Galahad pump not working?
Connect the pump cable to either the CPU_FAN or PUMP_FAN header, and set the speed to 100% in BIOS.
What software do I need for Lian Li Galahad RGB?
You should use L-Connect 3, which is available for download on the official Lian Li website.
Is it safe to plug Lian Li RGB into a 12V header?
Never use anything but the 5V 3-pin ARGB header, or you will trash your lights.