Remove The Heat Sink (For Intel Dis Models) - Lenovo IdeaPad 5i Pro Hardware Maintenance Manual

Figure 16. Remove three screws and the heat sink
Screw specifications
M2 × L4
Go to
https://support.lenovo.com/partslookup
replacement part:
Heat sink
Thermal mylar

Remove the heat sink (for Intel DIS models)

Make sure the following FRUs (or CRUs) have been removed.
"Remove the lower case" on page 30
Step 1. Disconnect the battery cable from the system board and peel off the thermal mylar.
Attention: Use your fingernail to pull the connector to unplug it. Do not pull the cable.
Number of screws
3
to look up the Lenovo part numbers of the following
.
Chapter 4 Removing a FRU or CRU
39