Remove The M.2 Solid-State Drive - Lenovo Yoga C940–15IRH Hardware Maintenance Manual

Figure 12. Slide the WLAN card out of the slot
Go to
https://support.lenovo.com/partslookup
part:
WLAN card

Remove the M.2 solid-state drive

Make sure the following FRU (or CRU) have been removed.
"Remove the active pen" on page 28
"Remove the lower case" on page 29
Step 1. Disconnect the battery cable from the system board. Then, remove one screw.
Attention: Use your fingernail to pull the connector to unplug the battery cable. Do not pull the
cable.
to look up the Lenovo part number of the following replacement
.
Chapter 4 Removing a FRU or CRU
35