Remove The I/O Bracket (Right) - Lenovo ThinkBook 14s Gen 2 Hardware Maintenance Manual

Step 2. Peel off the tape and then disconnect the fan cables from the system board.
Figure 12. Peel off the tape and disconnect the fan cables from the system board
Step 3. Release the fan cables from the cable guide. Remove four screws and then remove the fans.
Figure 13. Remove four screws and then remove the fans
Screw specifications
M2 x L3
Go to
https://support.lenovo.com/partslookup
part:
Fans

Remove the I/O bracket (right)

Make sure the following FRU (or CRU) has been removed.
"Remove the lower case" on page 35
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. Peel off the pieces of tape.
Number of screws
4
to look up the Lenovo part number of the following replacement
.
Chapter 4 Removing a FRU or CRU
39