Remove The Fan - Lenovo S14 Gen 3 Hardware Maintenance Manual

Figure 57. Loosen four screws and then remove the heat sink.
Go to
https://support.lenovo.com/partslookup
part:
Heat sink

Remove the fan

Make sure the following FRU (or CRU) has been removed.
"Remove the lower case" on page 55
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. Disconnect the fan cable from the system board and then release the antenna cables from the
cable guide. Remove three screws and then remove the fan.
Figure 58. Remove the fan
Screw specifications
M2 x L4.5
to look up the Lenovo part number of the following replacement
Number of screws
3
.
Chapter 4 Removing a FRU or CRU
63