Dell n5050 not power on

   Dell n5050
  Prblm - not turning on
Action-
           Put DC supply amp. -.001
    Stand multimeter and check
   Vin section ✅
     3v/5v coil voltage not generate(✖️)
     
Check IC requirment and jump PSL LOGIC
           Found 2 mosfet
          Q2706(n-channel)
           Q2702(p-channel)
       Q2702 mosfet gate is high
        So,
              Not trigger this mosfet

🔙 trace this circuit
        I found
         Q2705 (n-channel) mosfet 
   GATE voltage 👍
        But not trigger mosfet
      Then,
              Change q2705 mosfet
   
3v / 5v coil voltage ok
  Board is trigger on
    &  come display
👌 ✅