Note: Models with an 802.11a/b wireless LAN Mini PCI adapter will have three T7 Torx screws to restrict access to the card by anyone other than an authorized servicer.
Remove the five screw caps and nine screws on the bottom of the system. The screws are identified with this icon. Note: Models with an 802.11a/b wireless LAN mini PCI adapter will have three T7 Torx screws to restrict access to the card.