: LGA 1155 (supports Intel Sandy Bridge Core i3/i5 processors).
: The official OptiPlex 390 Owner's Manual covers hardware installation, component locations, and troubleshooting. mih61r mb 10097-1 manual
It seems you're referring to the , though the exact product or context isn’t entirely clear. The notation might relate to a machine part, industrial tool, or specialized equipment, but since this specific model isn’t widely documented in public databases, I’ll provide a general guide on how to address such a request and locate manuals for technical equipment. Here's how you can proceed: : LGA 1155 (supports Intel Sandy Bridge Core
Note: Dell motherboards often use proprietary front panel connectors; you may need jumper leads to adapt standard case cables. or specialized equipment