Remove The I/O Board - Lenovo IdeaPad Flex 5i Chromebook Hardware Maintenance Manual

Go to
https://support.lenovo.com/partslookup
replacement parts:
I/O board FFC
I/O board cable

Remove the I/O board

Make sure the following FRU (or CRU) has been removed.
"Remove the lower case" on page 28
Step 1. Disconnect the battery pack cable from the system board.
Attention: Use your fingernails to pull the connector to unplug it. Do not pull the cable.
Step 2. Disconnect the I/O board cables from the I/O board.
Figure 9. Disconnect the I/O board cables from the I/O board
Step 3. Remove five screws and then remove the I/O board.
Figure 10. Remove the I/O board
Screw specifications
M2 x L2
M1.6 x L3
32
Hardware Maintenance Manual
to look up the Lenovo part numbers of the following
Number of screws
3
2