820-4924 shut down after 5s with trackpad connected.

ajdoc

Member
Cant find any corrosion around U7100, SMC, U1900, BIOS, U1950, U7090.

Tested with new battery and 85W charger.
Press power button and after a few seconds shut down. No bootloop/restarts.
There is chime and it shut down just before Apple logo.

Issue is only when trackpad is connected.
Checked with new trackpad and trackpad cable and issue is the same.

Without trackpad all works fine.

J4802/28 SMC_LID got 3.16V

Any idea?
 

ajdoc

Member
Same issue without keyboard.

When there is no trackpad it boots and then if I connect trackpad it shut down after a few secs.
 
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