Dell Optiplex SX270
You must open the top cover by relase the green lach in the back off computere to rhigt side
and phuse the cover out from the front side.
on your bord you have jumpper near the chipset take him out power on after off back the jummper home and try.
more option .take out the green plastik with in the left corner you can see the coin battry remove wait 1 min and insert back. go to f2 bios mode and change the time zone
good luck
388 views
Usually answered in minutes!
×