820-3437 No TP/KB

RyanLEN

New member
Hi. I have a 820-3437 with no Trackpad/Keyboard in Operating System except for power button. Both keyboard and trackpad will work pre - O.S. External KB/Mouse will work fine. Have tried with multiple Operating Systems. Thank you. Have a good one.
 

RyanLEN

New member
Hi. Thank you.

pn 2 - 0
pn 7 - Jumps everywhere between .015 - .005
pn 9 - .003
pn 11, 12, 13 - Jumps everywehere between 3.3 - 2.7

R4850 33.8 Ohm
R4853 33.8 Ohm

Thanks again.
 
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aprendiz

Moderator
I mean R4850, R4851, R4852 and R4853......

This is water damage??? Inpect for corrosion on connector, trackpad side and LB side....
 

RyanLEN

New member
Put back together. It seems to be working again.

pn 2 - 0
pn 7 - 0
pn 9 - .003
pn 11 - 3.297
pn 12 - 3.326
pn 13 - 3.309
 
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