A2681 Keyboard and Trackpad not working

tahirr

New member
A2681 had liquid damage. After liquid damage treatment machine comes up but keyboard and trackpad not responding. Thinking that it could be some blown chip. Can you please point me to right direction? Thanks.
 

2informaticos

Administrator
Staff member
Test the machine disconnecting daughter board; to see if at least trackpad works.

Keyboard information goes to CPU via trackpad.
So probably only trackpad is faulty.

Check for missing voltage at any power rail of JT400.
 
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