Dell Precision 490 Desktop User Manual

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6. Ensure that all connectors are properly cabled and firmly seated.
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7. Rotate the hard-drive carrier back into place (see Rotating the Hard-Drive Carrier Back into the Computer).
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8. Replace the computer cover (see Replacing the Computer Cover).
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9. Connect the computer and devices to electrical outlets, and turn them on.
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1
speaker (optional)
4
speaker cable
2
speaker slots with tabs (3)
5
speaker connector on system board
3
latch release tab
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NOTICE: To connect a network cable, first plug the cable into the network port or device and then plug it into the computer.

Dell Precision 490 Desktop Specifications

General

Brand	Dell
Model	Precision 490 Desktop
Category	Desktop
Language	English