Remove The Heat Sink - Lenovo ThinkBook 15 Gen 2 Hardware Maintenance Manual

Figure 16. Remove one screw and remove the Wi-Fi card by pulling it away from the slot
Screw specifications
M1.98 x L3.0
Go to
https://support.lenovo.com/partslookup
replacement parts:
Wi-Fi card
Mylar

Remove the heat sink

Make sure the following FRU (or CRU) has been removed.
"Remove the lower case" on page 32
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. Remove five screws and then remove the heat sink.
Figure 17. Remove five screws and remove the heat sink
Number of screws
1
to look up the Lenovo part numbers of the following
.
Chapter 4 Removing a FRU or CRU
39