Remove The Thermal Module - Lenovo Yoga C940–15IRH Hardware Maintenance Manual

Figure 13. Remove one screw
Callout number
2
Step 2. Slide the M.2 solid-state drive out of the slot.
Figure 14. Slide the M.2 solid-state drive out of the slot
Go to https://support.lenovo.com/partslookup
part:
M.2 solid-state drive

Remove the Thermal module

Make sure the following FRU (or CRU) have been removed.
36
Lenovo Yoga C940–15IRH Hardware Maintenance Manual
Screw specifications
M2 x L2
to look up the Lenovo part number of the following replacement
Number of screws
1