820-2936 no wifi

[geo8610]

hello, this board does not detect my wifi, I already tried with another wifi card, it remains, can you help me what measures to take for this damage

 

[2informaticos]

Machine detects another wifi networks, just your personal wifi not detected?

 

[geo8610]

does not detect any network, shows hardware not installed

 

[2informaticos]

Check L3401/04 continuity.
Post U3440 voltages, with wifi connected.

 

[geo8610]

l3401 pin1 a pin 2 there is continuity; pin3 pin 4 not continuity
mode dido pin 3 0.40 and pin 4 0.66 wifi connected

 

[2informaticos]

"pin3 pin 4 not continuity"
Make a bypass to fix it...