178 Adding and Replacing PartsNOTICE: To avoid electrostatic discharge, ground yourself by using a wristgrounding strap or by periodically touching a connector on the back panel of theTablet-PC.NOTICE: To avoid damaging the system board, you must remove the main batterybefore you begin working inside the Tablet-PC.Removing the Coin-cell Battery1 Follow the procedures in "Before You Begin" on page 155.2 Remove the hinge cover (see "Removing the Hinge Cover" on page 174).3 Remove the keyboard (see "Removing the Keyboard" on page 176).4 Remove the coin-cell battery connector from the connector on the systemboard.5 Using your fingers, pry the coin-cell battery from the system base.Installing the Coin-Cell Battery1 Place the battery into position, pressing firmly to affix the battery to thesticky tape on the base.1 coin-cell battery connector 2 coin-cell battery12