Lenovo ThinkStation D20 - Manual (Page 19)

2. Remove the front bezel by releasing the two plastic tabs on the left side and pivoting the bezel outward.
Figure 6. Removing the front bezel
3. Lay the front bezel on a flat surface.
4. To reinstall the bezel, align the plastic tabs on the right side of the bezel with the corresponding holes in
the chassis, then pivot the bezel inward until it snaps into position on the left side.
Accessing system board components
To access the system board components:
1. Remove the computer cover. See “Removing the computer cover” on page 11.
2. Unlatch and open the adapter card retainer.
Chapter 3 . Installing options and replacing hardware 13