Remove The M.2 Solid-State Drive - Lenovo 300e Hardware Maintenance Manual

Figure 9. Detach the connectors
Step 2. Remove 1 screw.
Figure 10. Remove 1 screw
Screw specifications
M2.0 x 3
Step 3. Remove the wireless module by pulling it away from the slot.
Figure 11. Remove the wireless module

Remove the M.2 solid-state drive

Make sure the following FRUs (or CRUs) have been removed.
Number of screws
1
.
Chapter 5 Removing a FRU or CRU
39