Help library: Help library: LG Monitor - I want to learn how to connect the PC and the monitor.

LG Monitor - I want to learn how to connect the PC and the monitor.

Troubleshooting Consumer Monitors 09/03/2025

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<h3 class="sub-tit">Connect the monitor with the PC using a signal cable.</h3>
<p class="info-desc txt-idt">→ Connect only one signal cable to the monitor. (Order: DP -&gt; HDMI -&gt; DVI -&gt; RGB)</p> <p>If you connect two or more, then depending on the input terminal setting, the screen might fail to display anything.</p>

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<strong class="tip-tit">Connecting the signals cable</strong>

<h4 class="sub-tit">Connect the power cord and the monitor adapter.</h4>
<p class="info-desc txt-idt">→ Correctly insert the adapter to the rear of the monitor and the power cord.</p> <p>If the power cord or adapter is loosely connected, then the screen might flicker.</p>

<h4 class="sub-tit">After making a normal connection, you turned on the PC and the monitor, but the screen is blank?</h4>
<p class="info-desc txt-idt">→ If the screen displays nothing after you power on, then you need to change the connection terminal.</p>

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<strong class="tip-tit">Wait! Here are more tips</strong>
<p><strong>How to change the general monitor input terminal</strong></p>

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1. Press the joystick button.<br/>
2. Move to the right to select [Input].
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3. Select the currently connected port.
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<img alt="Input List: HDMI1 (selected), HDMI2, DisplayPort, USB-C" src="https://gscs.lge.com:/gscs/support/fileupload/downloadFile.do?fileId=sXiowFRbcWNrtaOAId0fXg&amp;portalId=P1"/>
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<p>※ If you still experience the same issue after following the steps above, have your monitor checked by an LG Electronics service technician.</p>    </div>

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