Lenovo IdeaPad 5i Pro Hardware Maintenance Manual page 39

Figure 7. Disconnect the battery pack cable and remove one screw
Screw specifications
M2 × L2
Step 2. Remove the solid-state drive by pulling it away from the slot.
Figure 8. Remove the solid-state drive
Go to https://support.lenovo.com/partslookup
replacement part:
M.2 2280 solid-state drive
Number of screws
1
to look up the Lenovo part numbers of the following
.
Chapter 4 Removing a FRU or CRU
33