122 Adding and Replacing PartsReplacing Mini-CardNOTICE: The connectors are keyed to ensure correct insertion. If you feel resistance,check the connectors on the card and on the system board, and realign the card.NOTICE: To avoid damage to the Mini-card, never place cables under the card.1 Insert the card connector into the system board connector at a 45-degree angle.2 Press the other end of the card down into the slot on the system boarduntil the card clicks into place.3 Replace the securing screw.4 Connect the cables to the Mini-Card, ensuring that you route the cablescorrectly.NOTE: For more specific information about which cable to connect to whichconnector, see the documentation that came with your Mini-Card.5 Secure unused antenna cables in the protective mylar sleeve.6 Replace the cover and tighten the eight captive screws.Internal Card With Bluetooth® WirelessTechnologyCAUTION: Before you begin any of the procedures in this section, follow thesafety instructions in the Product Information Guide.NOTICE: To avoid electrostatic discharge, ground yourself by using a wristgrounding strap or by periodically touching an unpainted metal surface (such as aconnector on the back of the computer).NOTICE: To help prevent damage to the system board, you must remove the batteryfrom the battery bay before you begin working inside the computer.If you ordered a card with Bluetooth wireless technology with your computer,it is already installed.Removing the Card1 Follow the procedures in "Before You Begin" on page 107.2 Remove the hinge cover (see "Hinge Cover" on page 113).3 Remove the screw securing the card.
