Remove The Heat Sink; Remove The Heat Sink (For Dis Models) - Lenovo V17 Gen 3 Hardware Maintenance Manual

Figure 18. Remove the 2280 solid-state drive thermal pad
Go to
https://support.lenovo.com/partslookup
replacement parts:
2280 solid-state drive
2280 solid-state drive thermal pad

Remove the heat sink

Remove the heat sink (for DIS models)

Make sure the following FRUs (or CRUs) have been removed.
"Remove the lower case" on page 28
Step 1. Disconnect the battery pack cable from the system board.
Attention: Use your fingernail to pull the connector to unplug it. Do not pull the cable.
to look up the Lenovo part numbers of the following
.
Chapter 4 Removing a FRU or CRU
39