Remove The Lcd Panel; For 14-Inch And 15-Inch Models; Step 2. Remove The Two Hinges - Lenovo IdeaPad 3 Series Hardware Maintenance Manual

Figure 63. Remove the EDP cable and remove the LCD panel
Step 3. Remove the two hinges.
Figure 64. Remove the two hinges
Go to
https://support.lenovo.com/partslookup
replacement parts:
Hinge

Remove the LCD panel

For 14–inch and 15–inch models
Make sure the following FRUs (CRUs) have been removed.
"Remove the upper case " on page 64
to look up the Lenovo part numbers of the following
.
Chapter 4 Removing a FRU or CRU
71