118 | XSE RIE S G5 | 2106026MNAAservice, plan the replacement carefully and follow your company policies. See Additional information.Please review the following admonitions in this section before replacement.NOTICE – Equipment damage: The electronic board inside the XSeriesG5 housing issusceptible to damage by static electricity or improper handling. To prevent this, wear agrounding strap when handling the board.A grounding strap is a conductive device that makes a connection between the personhandling the board and a high-quality ground point. Before handling the board, install aground strap on your body. Then connect it to a grounded point. This discharges electricalstatic buildup from the body to the ground and prevents static from discharging to theboard.IMPORTANT NOTE: The new board may require calibration and the setting of the clock tothe correct date time/time. All device events including calibration are time stamped. You willbe prompted to change the time/date settings at startup to match those of the connectinglaptop or PC (figure below). Before you change the factory default, determine if yourcompany’s policies specify when, during the new board setup, the date/time should beupdated. Click Help at the prompt for more details.Figure 10-23: Change time/date factory defaults on a new board10.7.4 Replace the LCD assemblyIn some XSeriesG5 models, the LCD assembly is installed behind of the electronic board on theenclosure door. To replace it, board removal is required.IMPORTANT NOTE: If replacing a board in a device that is in service, follow your companypolicies and procedures to place the unit offline prior to removal.WARNING – Bodily injury. Attach a ground strap to your body and connect it to a goodearth ground before handling any electronic boards. This discharges any electrical staticbuildup in your body to the ground, instead of to the electronic board.Tools needed: Phillips head screwdriver 3/16” nut driverTo replace LCD:Connect with the device using PCCU entry mode.Follow the procedures to backup device data and configuration as described in section 10.1Preserve data and configuration.Verify that the lithium battery backup is enabled, and that the lithium battery voltage levelis OK: