Adding and Replacing Parts 121NOTICE: To avoid scratching the palm rest when replacing the keyboard, hook the tabs along the front edge of thekeyboard into the palm rest, and then press on the right edge near the top to snap the keyboard into place beforereplacing the two screws.Wireless Mini-CardIf you ordered a Mini-Card with your computer, the card is already installed.CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in theProduct Information Guide.NOTICE: To help prevent damage to the system board, you must remove the battery from the battery bay beforeyou begin working inside the computer.1 Follow the procedures in "Before You Begin" on page 109.2 Remove the hinge cover. See "Hinge Cover" on page 118.3 Remove the keyboard. See "Keyboard" on page 119.4 If a Mini-Card is not already installed, go to step 5. If you are replacing a Mini-Card, remove theexisting card:a Disconnect the two antenna cables from the Mini-Card.1 Mini-Card 2 antenna cables (2) 3 antenna cable connectors (2)321