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04-29-2025 02:14 PM
I am getting a 90B fan error for a while now upon bootup. I can bypass or power off, then power back on and my laptop boots up fine. I do not hear any fan noise nor does the laptop appear to be running hot. I ran the HP diagnostics tool and the CPU1 fan failed and the CPU2 fan passed. I also updated my BIOS (says that this could cause a 90B fan error), but still getting the error. Can I order this fan myself? My laptop is out of warranty (although it's only 2 1/2 yrs old) and I do feel comfortable enough to replace myself (I used to work on laptops in the past). Can anyone guide me on this? Thank you very much!
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