Remove The Solid-State Drive - Lenovo IdeaPad 3 Hardware Maintenance Manual

Step 3. Remove three screws and remove the fan.
Screw specifications
M2 x 3.5
M2 x 5
Figure 17. Remove three screws and remove the fan
Go to https://support.lenovo.com/partslookup
replacement parts:
Fan

Remove the solid-state drive

Make sure the following FRU (or CRU) has been removed.
"Remove the lower case" on page 28
Number of screws
2
1
to look up the Lenovo part numbers of the following
.
Chapter 4 Removing a FRU or CRU
37