Dell LCD Monitor Service Menu Instructions

  1. Press and hold the "AUTO" & "+" button some model use "ENTER" and "+" button, then power on the lcd monitor. #Then Press the "MENU" button to open the osd menu.
  2. In the bottom of OSD menu, you will notice an extra selection called "FACTORY".
  3. Select "FACTORY" and press the "ENTER" button and you're login to the dell factory service mode.