Remove The Heat Sink; Remove The Fan - Lenovo ThinkBook 13x Gen 2 Hardware Maintenance Manual

Figure 12. Remove the tape
Step 3. Detach the fan cable connectors. Remove four screws and then remove the fans.
Figure 13. Remove the fan
Screw specifications
M2.0 x L4.0
Go to
https://support.lenovo.com/partslookup
part:
Fan

Remove the heat sink

Make sure the following FRUs (or CRUs) have been removed.
"Remove the lower case" on page 30
"Remove the battery pack" on page 31
Step 1. Remove three screws and then remove the heat sink.
Number of screws
4
to look up the Lenovo part number of the following replacement
.
Chapter 4 Removing a FRU or CRU
35