Dell W32C Owner's Manual page 106

Steps
1. Place the display-assembly base on a clean and flat surface.
2. Press and hold down on the tab that secures the stand to the display-assembly base.
3. Slide and lift the stand off the display-assembly base.
Installing the stand
Prerequisites
If you are replacing a component, remove the existing component before performing the installation process.
106 Removal and installation procedures for Energy Efficient processors