Adding and Replacing Parts 193Installing the Fan1 Seat the fan into the system board, and tighten the four M2 x 3-mm screwusing a #0 Phillips screwdriver.2 Connect the fan cable to the system board.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 keyboard (see "Installing the Keyboard" on page 177).6 Install the display assembly (see "Installing the Display Assembly" onpage 182).7 Install the hinge cover (see "Installing the Hinge Cover" on page 175).8 Install any Mini-Cards (see "Installing a Mini-Card" on page 173).Pen and Whip Antenna AssemblyCAUTION: 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 Pen and Whip Antenna Assembly1 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).4 Remove the keyboard (see "Removing the Keyboard" on page 176).1 M2 x 3-mm screws (4) 2 fan3 fan cable connector