Removing and Installing Parts 1218 Replace the computer cover, reconnect the computer and devices toelectrical outlets, and then turn them on.9 Remove the card’s driver from the operating system.10 If you removed a sound card:a Enter system setup (see "System Setup" on page 170), go to OnboardDevices and select Integrated Audio and then change the setting to On.b Connect external audio devices to the audio connectors on the backpanel of the computer. See "Back Panel Connectors" on page 18.11 If you removed an add-in network connector:a Enter system setup (see "System Setup" on page 170), go to OnboardDevices and select Integrated NIC, and then change the setting to On.NOTICE: To connect a network cable, first plug the cable into the network deviceand then plug it into the computer.b Connect the network cable to the integrated connector on the backpanel of the computer. See "Back Panel Connectors" on page 18.BezelCAUTION: Before you begin any of the procedures in this section, follow thesafety instructions in the Product Information Guide.CAUTION: To guard against electrical shock, always unplug your computer fromthe electrical outlet before removing the cover.
