Ventilateur du système (90B)

MaryMoumou Posted messages 1 Status Membre -  
 G7 -
Hello,

I have a problem with my computer. When I turn it on, a black screen appears and shows: a system fan is not operating correctly

The system BIOS has detected a system fan is not operating correctly
System Fan (90B)

ENTER-shutdown

For more information, please visit: www.hp.com/techcenter/startup

I don't know how to fix the problem. Thank you for your help!!!!!!!

Configuration: Windows Vista / Internet Explorer 8.0

6 réponses

Alexis
 
I had the same problem. Same message and the laptop was overheating like crazy, burning! It smelled like melted plastic after 10 minutes and it turned itself off, I imagine as a safety measure.

The laptop was under warranty but I took the risk of opening it anyway...too lazy to take it back to customer service and be without it for a week! (or more...)

Once opened, I noticed that the fan wasn't spinning when the laptop was on. It was covered in dust!

A good vacuum on the fan, and it's working like before, the "error 90b cooling fan" message doesn't even appear at startup anymore, and the laptop has returned to a normal temperature!
35
Laura
 
Thank you, Thank you, Thank you, I don't know what I would have done without you, I did what you said and the fan is working again! Honestly, thank you again!!
1
Blablablajeparle
 
Does it work with mobile phones? How to do it? Because since I've had this problem, I can turn it on, but after a few minutes (about ten) it overheats and I have to turn it back on after it cools down ;( If someone can help me, I have an HP Pavilion dv6 and I don't know what to do anymore. I've tried vacuuming the vents but it doesn't change anything!!!
0
nerfey
 
Thanks man, you just saved my life! :D
0
ilhemou Posted messages 32 Status Membre
 
how did you manage to open your PC because my laptop won't start even though I removed the screws, it just won't open as if it's stuck, it's strange ??????
what to do!!!!!!!!!!!!
0