Dell OptiPlex GX260 Series System User's Manual page 148

1 power cable
2 audio cable
3 CD/DVD drive cable
6. If you are installing a new CD/DVD drive rather than replacing a drive, remove the front-panel inserts.
7. If you are installing a drive that has its own controller card, install the controller card in a card slot.
8. Check all cable connections, and fold cables out of the way to provide airflow for the fan and cooling vents.
9. Close the computer cover.
NOTICE: To connect a network cable, first plug the cable into the network wall jack, and then plug it into the
computer.
10. Connect your computer and devices to their electrical outlets, and turn them on.
See the documentation that came with the drive for instructions on installing any software required for drive operation.
11. Update your configuration information by setting the appropriate Drive option (0 or 1) under Drives: Secondary to
Auto.
See "Primary Drive n and Secodary Drive
After you open and close the cover, the chassis intrusion detector, if enabled, causes the following message to appear
on the screen at the next computer start-up:
ALERT! Cover was previously removed.
12. Reset the chassis intrusion detector
NOTE: If a setup password has been assigned by someone else, contact your network administrator for
information on resetting the chassis intrusion detector.
n" for more information.
by changing Chassis Intrusion to Enabled or Enabled-Silent.