For $29/mo, we provide access to advanced level technicians who will answer your questions on any Macbook board related matter to the best of their knowledge promptly & walk you through how to solve your problem so you can deliver a working board to your customer.
Subscribe Now

820-3437-B Fan speed fast

Thread starter Dewanbd
Start date Oct 28, 2020

Dewanbd

Member

#1

Hi,
This mac's fan speed fast all time, ASD shows critical smc error , any help please.

2informaticos

Administrator

Staff member

#2

Post the exact/full text message of the error.
Also test disconnecting webcam.

Narek

Member

#3

I would also inspect trackpad, trackpad flex, J4800, I/O flex and J9500 for corrosion.

Dewanbd

Member

#4

track pad cable was corroded replace it and solve the issue. Thanks.

You must log in or register to reply here.

Share:

Facebook Twitter Reddit Pinterest Tumblr WhatsApp Email Link