Adding and Replacing Parts 195Installing the Pen and Whip Antenna Assembly1 Seat the pen-missing cable and whip antenna cable into their routingchannels. Route the pen-missing cable through the base hooks by the griparea. Use tape to hold the cable down through the base hooks.2 Tighten the two M2 x 3-mm screws.3 Install the system board (see "Installing the System Board" on page 191).4 Install the palm rest (see "Installing the Palm Rest" on page 189).5 Install the display assembly (see "Installing the Display Assembly" onpage 182).6 Install any Mini-Cards (see "Installing a Mini-Card" on page 173).7 Install the keyboard (see "Installing the Keyboard" on page 177).8 Install the hinge cover (see "Installing the Hinge Cover" on page 175).Wireless SwitchCAUTION: Before performing the following procedures, follow the safetyinstructions in yourProduct Information Guide.NOTICE: 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 Wireless Switch1 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 display assembly (see "Removing the Display Assembly" onpage 179).1 pen and whip antenna assembly 2 pen-missing cable3 M2 x 3-mm screws (2) 4 whip antenna cable5 base