Lenovo ThinkStation P920 Tower Workstation - Manual (Page 74)

6. To remove the cover presence switch, do the following:
Pivot the clip 1 on the bracket outward, and then disengage the failing cover presence switch from the
circle clip 2 to remove it from the bracket.
Figure 11. Removing the cover presence switch from the bracket
7. To install the cover presence switch, do the following:
Insert the end of the new cover presence switch with the post into the circle clip 2 of the cover presence
switch bracket. Ensure that the clip 1 is placed between the two branched cables of the new cover
presence switch. Then, press the cover presence switch downward until it snaps into position.
Figure 12. Installing the cover presence switch into the bracket
62 P920 User Guide