Remove The Speakers - Lenovo IdeaPad S740-15IRH Hardware Maintenance Manual

Figure 11. Remove five screws
Screw specifications
M2.0 x 3
Step 3. Remove the thermal module.
Figure 12. Remove the thermal module
Go to https://support.lenovo.com/partslookup
part:
Thermal module

Remove the speakers

Make sure the following FRU (CRU) have been removed.
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Lenovo IdeaPad S740-15IRH Hardware Maintenance Manual
Number of screws
5
to look up the Lenovo part number of the following replacement