IntroductionEaton ePDU G3 Troubleshooting Guide P-164000278—Rev 1 www.eaton.com/ePDU 2Checking the LCD Panel for NotificationsThe ePDU has a four-button, graphical LCD panel. The LCD front panel is located on the top surface of theePDU. You can use the LCD front panel interface buttons to retrieve current ePDU alarm data or to changeePDU operation settings to resolve problems (see Figure 1).USB PORT (FIRMWARE UPGRADE) SCROLL ESCAPESERIAL PORT LCD DISPLAYSCROLLDAISY CHAIN PORT ENTERETHERNET PORTRESET BUTTONFigure 1. ePDU LCD Front Panel Window and ButtonsUsing the LCD interface buttons, scroll up or down to highlight Active Alarms on the Main Menu. Press ENTERto display the first active alarm screen. Scroll up or down if needed to view active alarm data. When you finishyour review, press ESC to return to the previous menu. If the backlight was blinking red to indicate an activealarm, the backlight returns to normal (see Figure 3).Alarms can also display in the LCD display automatically. For example, the LCD display can show active alarmsas they occur, or updates due to a change in operating state.ESCEnter DownActive AlarmsAlarms HistoryMetersSettingsControlMain MenuActive AlarmsActive AlarmsCRITICALL3 over current[12.000] 13.054A09/05/201114:23:32Active AlarmsActive AlarmsWARNINGOver temperature[25.00] 26.12°C09/05/201114:23:32Figure 2. LCD Alarm DisplayAdjacent to the LCD front panel, the LED indicators on the ports provide operating and activity status to assistin troubleshooting (see Figure 3 and Table 1).87109 112 354 61Figure 3. ePDU LCD Port LEDs