In the time since we have tried at least 5 replacement adapters.
Dell monitor power supply replacement.
Dell laptop charger 65w watt 7 4mm tip ac power adapter power supply include power cord computer replacement ac for inspiron n5110 3521 3537 latitude 3300 3380 3480 e5430 wyse 5070 06tm1c 19 5v 3 34a model.
It is a straight forward replacement with the toughest part being the front.
Ac power supply adapter cord for dell lcd flat panel monitor soundbar speaker models ax510 ax510pa as501 as501pa replaces hksc 060693ep hk c112 a12 and dve dsa 15p 12 4 2 out of 5 stars 56 11 69 11.
A few months ago someone stole the power adapter.
Most common are are failed capacitors and switching diodes.
Why they would take the power adapter and leave the monitor is beyond me.
Until i have the schematic off the power supply i opted to replace the power supply with a known good one.
Delta da65nm111 00 or chicony ha65ns5 00 we have tried both.
The user guide indicates that the replacement part number is either.
Decent monitor for a decent price free.