Dell Precision T1700 (Mid 2013) - Manual (Page 8)

Installing the Cover
1. Align the cover along its tabs on the chassis of the computer.
2. Press down on the cover till it clicks into place.
3. Follow the procedures in After Working Inside Your Computer .
Removing the Intrusion Switch
1. Follow the procedures in Before Working Inside Your Computer .
2. Remove the cover.
3. Disconnect the intrusion-switch cable from the system board.
4. Slide the intrusion switch toward the bottom of the chassis and remove it from the computer.
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