Dell Precision T1700 (Mid 2013) - Manual (Page 9)

3. Lift the cover upward to a 45–degree angle and remove it from the computer.
Installing the Cover
1. Place the cover on the chassis.
2. Press down on the cover till it clicks into place.
3. Follow the procedures in After Working Inside Your Computer .
Removing the Front Bezel
1. Follow the procedures in Before Working Inside Your Computer .
2. Remove the cover.
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