HP LASERJET M404DN POWER SUPPLY DAMAGE

 After checking and found that this printer power supply was burning (Refer 1).

Solution: Dissembling the side cover, unscrew the screw and take out the formatter board. After that unscrew the screw for power supply unit and change a new power supply.

Once done, your printer will back to normal (Refer 2)
















(Refer 1)





(New power supply unit)



















(Refer 2)










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