Laptop fan freaks out on boot

Hello, Debian spins my CPU fan like crazy for a brief moment each time it boots. Why is this "feature" necessary, and how do I disable it? Thanks

Re: Laptop fan freaks out on boot

Yes, I am using Debian 12.5. It's a new install on a Dell laptop, which previously ran Windows, and it never had any cooling issues. The fan runs at very high RPM (probably on maximum) for a couple of seconds on boot. It seems to happen at the point where it reaches this line: [OK] Reached targ