For 17-Inch Models; Remove The Lcd Bezel; Screw Specifications; M2 X L2.8 - Lenovo IdeaPad 3 Series Hardware Maintenance Manual

Go to
https://support.lenovo.com/partslookup
replacement parts:
Hinge
For 17–inch models
Make sure the following FRUs (CRUs) have been removed.
"Remove the upper case " on page 64
"Remove the LCD bezel" on page 66
"Remove the LCD panel" on page 71
Step 1. Remove ten screws and then carefully lift the LCD panel from the LCD module.
Figure 62. Remove ten screws and lift the LCD panel

Screw specifications

M2 x L2.2

M2 x L2.8

Step 2. Remove the EDP cable.
70
IdeaPad 3/IdeaPad 3i/IdeaPad Slim 3/IdeaPad Slim 3i series Hardware Maintenance Manual
to look up the Lenovo part numbers of the following
Number of screws
8
2