46 System Componentsn Turn off the computer, remove the cover, and verify that all cables insidethe case are attached securely. Also, make sure that the colored cable edgesare aligned correctly and that the connectors did not miss any pins.Disconnect and reconnect the cables, then replace the cover carefully, soas not to disturb any cables.n Turn off the computer, remove the cover and, if you have the proper testequipment, verify that the new battery has power. (Although highlyunlikely, your new battery could be defective.)When everything works properly, close the case (see “Closing the case” onpage 19), reconnect the modem and power cords, and turn on the computer.
