Dell Precision 490 Desktop User's Guide - Page 134

speaker connector on system board

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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 6. Ensure that all connectors are properly cabled and firmly seated. 7. Rotate the hard-drive carrier back into place (see Rotating the Hard-Drive Carrier Back into the Computer). 8. Replace the computer cover (see Replacing the Computer Cover). NOTICE: To connect a network cable, first plug the cable into the network port or device and then plug it into the computer. 9. Connect the computer and devices to electrical outlets, and turn them on. Back to Contents Page

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