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February 7th, 2023 07:00

Vostro 5625, fan noise on AC

Vostro 5625

Vostro 5625

Hi 

Could you please check fan curve on AC adapter on Vostro 5625? Latest bios.. and it runs very noisy even under very little load with 50c on cpu diode

if you could push this to device team,, to optimize it on ac adapter, thanks

brand new machine

It is so much quieter on battery, 

thanks

 

Community Manager

 • 

56.9K Posts

February 14th, 2023 09:00

"noise" is certainly subjective. Post a video with audio showing the difference. Does it pass the pre-Windows ePSA diagnostics?

February 23rd, 2023 05:00

Its a fan noise, not bearing related, but rpm related

 

March 29th, 2023 06:00

EPSA passes fine,, tried quiet profile in mydell,, it helped quite a bit but not enough

after epsa passed i checked in advanced test -> device health max temp on cpu,, was 50c, so device is running very cool

1 Message

May 22nd, 2023 05:00

Hi,

the workaround is to install hwinfo - just testing it on Vostro 5635 (also very loud under little load even on Quiet mode [in MyDell app]) and it is working:

1. run hwinfo

2. choose sensors-only

3. sensor warning appears - click continue to monitor this sensor (DELL EC)

4. hit "fan" icon (at the bottom)

5. hit custom auto

6. choose sensor DELL EC: Dell Vostro 16 5635

7. choose Temperature 1 source: CPU Internal

8. set the temperatures and RPMs like below:

 vostro 5635.png

vostro 5635_2.png

 

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