Issue Summary:
The computer was working fine for over a year, but suddenly, these issues started occurring around December 31, 2024.Issue 1: PC Fails to Restart Properly
- When I click Restart, the computer shuts down as expected, but instead of restarting, the screen turns black while the fans and LEDs stay on for a while.
- After that, the PC turns off completely and does not turn back on automatically.
- To power it back on, I have to unplug the power cable, hold the power button for a while, then plug the power back in before it starts up again.
- However, restart works fine in Safe Boot.
Issue 2: ARGB Fans Not Responding to Controls
- The ARGB fans that came with the case no longer sync and don’t respond to the Color and Mode buttons.
- This issue persists even in Safe Boot.
- However, when I disconnect the fans from the D_LED header, the Color and Mode buttons start working again.
Troubleshooting Steps Tried So Far:
- Disabled Fast Startup.
- Tested with and without XMP enabled.
- Cleared BIOS settings.
- Updated BIOS to the latest version.
- Tested with and without Gigabyte Control Center installed.
- Uninstalled and reinstalled Intel ME & Chipset drivers.
System Specs:
- Case: Lian Li LANCOOL II Mesh
- PSU: MSI MPG A750GF 750W 80 Plus Gold
- Motherboard: Gigabyte B760 AORUS ELITE AX
- CPU: Intel Core i7-13700K
- CPU Cooler: DeepCool AG620 WH ARGB
- RAM: 2x G.Skill Ripjaws S5 16GB DDR5 6000MHz
- GPU: Zotac RTX 4070 Ti
- BIOS Version: F12
- OS: Windows 10 22H2 (Build 19045.5371)