691

April 6th, 2022 14:00

Dell Precision 3450 SFF FAN SYS is not working

After connecting a fan to the SYS FAN socket, it does not work. There is no option in the BIOS to enable it. After plugging the fan into the CPU FAN socket, it works. The fan has a 4-pin plug.

Have I missed something?

April 7th, 2022 13:00

The problem turned out to be an incompatible fan.

Moderator

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27.3K Posts

April 7th, 2022 08:00

Thank you! We have received the required details. We will work towards a resolution. In the meantime, you may also receive assistance or suggestions from the community members.

Moderator

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27.3K Posts

April 7th, 2022 08:00

We tried reaching you on a private message asking for the Service Tag number to ascertain the warranty but did not receive a response. Please feel free to reply to the private message whenever you are available.

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1 Message

June 25th, 2024 10:22

@Daniel5555​ 

Unfortunately I have the same problem, only I don't know what part number to look for.

I installed a test fan (https://www.arctic.de/P8-PWM-PST-CO/ACFAN00151A), and during startup the fan makes 1/10 of a turn and stops.

What do you mean by incompatible?

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