2. Remove the:a) base coverb) battery3. Perform the following steps to remove the WLAN card:a) Remove the screw to release the bracket that secures the WLAN card to the computer. Lift the bracket away from the computer.b) Disconnect the antenna cables from the WLAN card.c) Slide and remove the WLAN card from its connector on the I/O board.Installing the WLAN Card1. Align the notch on the WLAN card with the tab on the WLAN-card connector on the I/O board.2. Align the bracket which secures the WLAN card to the palmrest assembly.3. Connect the antenna cables to the WLAN card.CAUTION: To avoid damage to the WLAN card, do not place any cables under it.NOTE: The color of the antenna cables is visible near the tip of the cables. The antenna-cable color scheme for theWLAN card supported by your computer is as follows:Table 1. Antenna-Cable Color Scheme for the WLAN CardConnectors on the WLAN card Antenna-cable colorMain (white triangle) whiteAuxiliary (black triangle) black4. Tighten the screw to secure the bracket and the WLAN card to the palmrest assembly.5. Install the:a) batteryb) base cover6. Follow the procedures in After Working Inside Your Computer.Removing the Coin-Cell Battery1. Follow the procedures in Before Working Inside Your Computer.CAUTION: Removing the coin-cell battery re-sets the BIOS settings to default. It is recommended that you note theBIOS settings before removing the coin-cell battery.2. Remove the:a) base coverb) batteryc) WLAN card3. Perform the following steps to remove the coin-cell battery:a) Disconnect the coin-cell battery cable from the I/O board [1].b) Lift up and remove the coin-cell battery from the computer [2].Demontáž a instalace součástí 15