Dell Inspiron 20 (3048, Early 2014) - Manual (Page 17)

5 Pivot the stand assembly upward and slide it away from the computer.
1 screws (4) 2 back cover
3 stand assembly
To remove either the stand base or stand riser from the stand assembly,
follow the steps below:
6 Lift the screw handle on the stand base.
7
Using the screw handle, loosen the captive thumbscrew that secures the
stand base to the stand riser.
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