Remove The Fan - Lenovo IdeaPad 5 Hardware Maintenance Manual

Attention: Use your fingernail to pull the connector to unplug it. Do not pull the cable.
Step 2. Loosen three screws in alphabetical order and then remove the heat sink.
Figure 44. Loosen three screws and remove the heat sink
Go to
https://support.lenovo.com/partslookup
replacement part:
Heat sink

Remove the fan

Make sure the following FRUs (or CRUs) have been removed.
"Remove the lower case" on page 46
"Remove the solid-state drive" on page 48
"Remove the solid-state drive bracket" on page 49
Step 1. Disconnect the fan cable from the system board. Release the antennas cable from the cable guide.
Figure 45. Disconnect the fan cable
Step 2. Remove three screws and then remove the fan.
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Hardware Maintenance Manual
to look up the Lenovo part numbers of the following