Dell Latitude 5330 2in1 Service Manual page 90

Steps
1. Lower the display hinges on the display assembly.
2. Replace the six (M2.5x3) screws to secure the left and right display hinges to the display back cover.
Next steps
1. Install the display assembly.
2. Install the 3-cell battery
3. Install the base cover.
90 Removing and installing components
or 4-cell battery.