Remove The Thermal Module - Lenovo Yoga C940-14IIL Hardware Maintenance Manual

Figure 13. Disconnect the battery cable and remove four screws
Screw specifications
M2 x 3
Step 2. Remove the shield cover.
Figure 14. Remove the shield cover
Go to https://support.lenovo.com/partslookup
part:
Shield cover

Remove the thermal module

Make sure the following FRU (or CRU) have been removed.
Number of screws
4
to look up the Lenovo part number of the following replacement
.
Chapter 4 Removing a FRU or CRU
37