Recent Apple Knowledge Base articles: AirPort and Ethernet cables; iBook and F12

106618: AirPort Base Station (Dual Ethernet): Crossover Cable Not Required states: "When connecting the AirPort Base Station (Dual Ethernet) to another device over Ethernet, a crossover cable is not required. Both the WAN and LAN Ethernet ports automatically detect the type of connection, and switch the signal configuration as required."

88267: iBook: Pressing F12 Does Not Open Disc Tray states: "The tray of the optical disc drive may not open if you have disabled the F12 eject media key in the Keyboard control panel."