OptiPlex 790 Owner's Manual (Ultra Small Form Factor)
PC Dell OptiPlex 790-da Power Supply və CMOS battery dəyişildi, BIOS update aparıldı və digər Software çatışmazlıqları aradan qaldırıldı.… | KTN-Kompüter Təmiri Naxçıvan (@kompyuter_temiri_naxcivan) on Instagram
New CMOS BIOS RTC Battery for Dell Optiplex 780, 790 computers: Amazon.co.uk: Computers & Accessories
Dell OptiPlex 790 SFF Motherboard D28YY + Core i5-2400 3.1GHz CPU + Heatsink Fan - The620Guy.com
Dell Optiplex 790 USFF CMOS BIOS Battery Install : USFF ULTRA SMALL FORM FACTOR - YouTube
How to change Cmos bios battery on dell optiplex SFF 790 990 7010 - YouTube
Amazon.com: Dell Optiplex 790 Desktop High Performance Desktop Computer Intel Core i7-2600 Processor 3.8GHz 8GB RAM 2TB HDD DVD Windows 10 Pro 64bit (Renewed) : Electronics