Dell OptiPlex GX300 - Manual (Page 22)

1. Remove the computer cover according to the instructions in " Removing and Replacing the Computer Cover ."
2. Remove the AGP card brace according to the instructions in " Removing and Replacing the AGP Card Brace ."
3. If necessary, disconnect any cables connected to the card.
4. Unscrew the mounting bracket of the card you want to remove.
5. Grasp the card by its outside corners, and ease it out of its connector.
6. If you are removing the card permanently, install a metal filler bracket over the empty card-slot opening.
7. Replace the AGP card brace.
8. Replace the computer cover, and reconnect your computer and peripherals to their power sources and turn them on.
ALERT! Cover was previously removed.
9. To reset the chassis intrusion detector, enter System Setup and reset Chassis Intrusion to Enabled or Enabled-Silent.
See " Chassis Intrusion " for instructions.
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CAUTION: Before you remove the computer cover, see " Safety First —For You and Your Computer ."
NOTE: Installing filler brackets over empty card-slot openings is necessary to maintain Federal Communications Commission
(FCC) certification of the system. The brackets also keep dust and dirt out of your computer.
NOTE: After you remove and replace the cover, the chassis intrusion detector will cause the following message to be displayed at
the next system start-up:
NOTE: If a setup password has been assigned by someone else, contact your network administrator for information on resetting
the chassis intrusion detector.