View source for Nintendo Switch Joycons don't charge on both sides and fan does not spin Repair

{{Repair Guide
|Device=Nintendo Switch
|Affects parts=Main Logic Board
|Needs equipment=multimeter, soldering iron, soldering station
|Type=Soldering
|Difficulty=3. Hard
}}
{{stub}}

== Problem description ==
Fixing an issue where the Switch won't charge the Joy-cons on both sides and fan does not spin.

== Symptoms ==

* Joy-cons don't charge on both sides.
* Fan does not spin.

== Solution ==
Replace failed MOSFET or [https://repair.wiki/w/Nintendo_Switch_No_Fan_Spin_Voltage_Injection_Method perform voltage injection method]