7Close the card retention door to snap it into place, securing the cards.
NOTICE: To connect a network cable, first plug the cable into the network device and then plug it into the computer.
8Replace the computer cover, reconnect the computer and devices to electrical outlets, and then turn them on.
9Remove the card’s driver from the operating system.
10If you removed a sound card:
a Enter system setup (see "System Setup" on page 111), go to Onboard Devices and select Integrated Audio, and then change the setting to On
b Connect external audio devices to the audio connectors on the back panel of the computer. See "Back Panel Connectors" on page 14.
11If you removed an
a Enter system setup (see "System Setup" on page 111), go to Onboard Devices and select Integrated NIC, and then change the setting to On.
b Connect the network cable to the integrated connector on the back panel of the computer. See "Back Panel Connectors" on page 14.
Drive Panel
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide.
CAUTION: To guard against electrical shock, always unplug your computer from the electrical outlet before removing the cover.
Removing the Drive Panel
1Follow the procedures in "Before You Begin" on page 61.
2Remove the computer cover (see "Removing the Computer Cover" on page 63).
Removing and Installing Parts
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