Adding and Replacing Parts 20511 Rotate the hard-drive carrier back into place (see "Rotating the Hard DriveCarrier Out of the Computer" on page 156).NOTICE: To connect a network cable, first plug the cable into the network deviceand then plug the cable into the computer.12 Replace the computer cover (see "Replacing the Computer Cover" onpage 161), reconnect the computer and devices to electrical outlets, andthen turn them on.13 Uninstall the driver for the removed card. See the documentation thatcame with the card for special instructions.14 If you removed a sound card:a Enter the system setup program (see "System Setup " on page 89),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.15 If you removed a network adapter card:a Enter the system setup program (see "System Setup " on page 89),select Integrated NIC, and then change the setting to On.16 Connect the network cable to the network connector on the back panel ofthe computer.DrivesTower Computer DrivesPossible fully-populated computer configurations:• Three serial ATA (SATA) or serial-attached SCSI (SAS) hard drives and upto two optical drives• Up to two (SAS or SATA) hard drives with up to two optical drives and onefloppy drive or one Media Card Reader
