Lenovo ThinkBook 14 Gen 6 Hardware Maintenance Manual page 55

Figure 32. Remove one screw and remove the system board
Screw specifications
M2 × L4
Step 3. Disconnect the I/O board cable from the system board.
Figure 33. Disconnect the I/O board cable from the system board
Go to https://support.lenovo.com/partslookup
replacement part:
System board
I/O board cable
Number of screws
1
to look up the Lenovo part numbers of the following
.
Chapter 4 Removing a FRU or CRU
49