About Ander Vazquez

Ander Vazquez · 05-26-2025

Hi everyone,I have a Cisco C220 M4 server with the following firmware versions:BIOS: C220M4.3.0.4c.0.0502191259CIMC: 4.1(2m)The issue I'm facing is that the fans are spinning at extremely high speeds, generating excessive noise, although they are rep...

Ander Vazquez · 06-03-2025

The complete shutdown with power removal for more than 60 seconds had already been performed a couple of times, but without a satisfactory result.I replaced the front panel from a spare UCS we have, and with that, the fans have stopped failing.Thank ...

Ander Vazquez · 05-29-2025

The cabling was checked, and the battery cable of the RAID controller was found disconnected. It was reconnected, the controller was disconnected and reconnected, and the server was restarted — but the fans are still running at full speed.

Ander Vazquez · 05-28-2025

We are observing abnormal behavior in the system logs related to temperature sensors and fan control. Below is an extract from the relevant log entries:==== Fan Number: 26 Value: 184 Time: 460588populateStorageCard: min_thr_temp: 90, max_temp: 35====...

Ander Vazquez · 05-27-2025

I’m on that as well. We replaced all the fans and power supplies, and the behavior remained exactly the same.Thank you!

Ander Vazquez · 05-27-2025

I tried disconnecting and reconnecting the ribbon cable on the Console port, but unfortunately the server is still making excessive noise. It didn't fix the issue in my case.

Member Since	‎05-26-2025 04:01 AM
Date Last Visited	‎06-03-2025 01:15 AM
Posts	8
Total Helpful Votes Received	2

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C220 M4 — Fans running at maximum speed without alarms on CIMC 4.1(2m)

Re: C220 M4 — Fans running at maximum speed without alarms on CIMC 4.1

Re: C220 M4 — Fans running at maximum speed without alarms on CIMC 4.1

Re: C220 M4 — Fans running at maximum speed without alarms on CIMC 4.1

Re: C220 M4 — Fans running at maximum speed without alarms on CIMC 4.1

Re: C220 M4 — Fans running at maximum speed without alarms on CIMC 4.1