Dell OptiPlex Manuals Use a flashlight and magnifying glass if you have trouble locating it. Remove the jumper from the motherboard. Replace the cover and slide it into place until the latch snaps into place. Dell OptiPlex 745 the power cable and restart your computer. Shut down the computer after it has completely restarted. Disconnect all cables and remove the cover again. Replace the PSWD jumper. Dell OptiPlex 745 Desktop Product Details Reconnect all cables and restart your computer. Items[…]
