12PPC-120/140 User's Manual2.1 A Quick Tour of the Panel PCBefore you start to set up the panel PC, take a moment to become familiarwith the locations and purposes of the controls, drives, connectors andports, which are illustrated in the figures below.When you place the panel PC upright on the desktop, its front panelappears as shown in Figure 2-1. The size of your panel PC's liquid crystaldisplay (LCD) varies according to the model that you purchased.Figure 2-1: Front view of the panel PCInfraredtransceiverSpeakerSpeaker