Remove The Hinge Cover - Lenovo IdeaPad 3i Chromebook Hardware Maintenance Manual

Screw specifications
M2 x L3.5
Step 2. Remove the upper case.
Figure 19. Remove the upper case
Go to
https://support.lenovo.com/partslookup
replacement part:
Upper case

Remove the hinge cover

Make sure the following FRUs (CRUs) have been removed.
"Remove the upper case" on page 38
Step 1. Remove the hinge cover.
Number of screws
6
to look up the Lenovo part numbers of the following
.
Chapter 4 Removing a FRU or CRU
39