Solved: DY1212W-4856 LVDS Panel with i.MX 93 EVK on top of... - NXP Community
Years too late: Everything about Dell front panel connectors from the BTX era that nobody really wanted to know (plus converting an XPS 700 with factory Dell parts). : r/pcmods
Dell Precision T3500 Cooling System Temperature Tests - YouTube
Front Panel Power - I/O Switch 0M884G for DELL Precision T5500, T3500