Remove The I/O Board - Lenovo Yoga Pro 7 Hardware Maintenance Manual

Go to
https://support.lenovo.com/partslookup
part:
Fan

Remove the I/O board

Make sure the following FRU (or CRU) have been removed.
"Remove the lower case" on page 26
Step 1. Remove one fan. For details, see "Remove the fan" on page 34.
Step 2. Disconnect the I/O board cable from the I/O board.
Figure 18. Disconnect the I/O board cable
Step 3. Disconnect the I/O board FPC from the I/O board. Remove two screws and then remove the I/O
board.
Figure 19. Remove two screws and remove the I/O board
Screw specifications
M2 x L3.5
Go to https://support.lenovo.com/partslookup
part:
to look up the Lenovo part number of the following replacement
Number of screws
2
to look up the Lenovo part number of the following replacement
.
Chapter 4 Removing a FRU or CRU
35