Dell Optiplex 390, is there supposed to be a heat sink there? Even one of these boards on eBay was selling used without one. What's the part number/where can I find it? :
Fast Ship Dell Motherboard Optiplex 390 Small Form Factor F6X5P 0F6X5P 1 yr warr | eBay
Dell OptiPlex 390 Desktop Computer i5-2400 - Windows 10 -
Dell OptiPlex 390 SFF Desktop Motherboard 0F6X5P F6X5P at Rs 4500 | Dell Desktop Motherboard in Mumbai | ID: 20663759555
Replacement Motherboard for an Optiplex 390 SFF System Board F6X5P
Optiplex 390 suddenly won't boot unless you is removed. Worked fine prior? - Dell Community