: Provides a system board layout map showing the location of jumpers, memory slots, and power connectors Dell 790 Manual Key Technical Specs (E93839 FXN1 Variant)
Specialized connectors for Dell/HP proprietary front panels and thermal sensors. E93839 Motherboard Schematic
Used in Dell OptiPlex 790/7010 models. These represent a shift toward high-speed SATA 3.0 (6Gbps) and more advanced power management. Unlocking the Blueprint: The Complete Guide to the