Remove The Heat Sink - Lenovo 81WE00DDCC Hardware Maintenance Manual

Step 4. Remove four screws and remove the storage drive from the storage drive bracket.
Figure 12. Remove four screws and remove the storage drive
Screw specifications
M3 x 3
Go to
https://support.lenovo.com/partslookup
replacement parts:
Storage drive
Storage drive bracket

Remove the heat sink

Make sure the following FRU (or CRU) has been removed.
"Remove the lower case" on page 28
34
IdeaPad 3 (14", 05), IdeaPad 3 (15", 05), IdeaPad 3 (17", 05) , IdeaPad Slim 3 (14", 05), IdeaPad Slim 3 (15", 05), IdeaPad Slim 3
(17", 05) Hardware Maintenance Manual
Number of screws
4
to look up the Lenovo part numbers of the following