34 ā Setting up the monitorTo connect your monitor to the computer:1. Turn off your computer and disconnect the power cable.2. Connect DP or HDMI or VGA cable from your monitor to the computer.Connecting your monitorConnecting DP/VGA cableE1920H/E2020H/E2220H/E2420H/E2720HConnecting HDMI/VGA cableE2420HS/E2720HSWARNING: Before you begin any of the procedures in this section,follow the Safety Instructions.NOTE: Do not connect all cables to the computer at the same time. It isrecommended to route the cables through the cable-management slotbefore you connect them to the monitor.NOTE: Dell monitors are designed to work optimally with Dell supplied inboxcables. Dell does not guarantee the video quality and performance whenusing non-Dell cables.