Remove The Heat Sink - Lenovo Flex 7i Hardware Maintenance Manual

Figure 10. Peel off the pieces of tape
Step 3. Detach the main and auxiliary antenna cable connectors. Remove one screw and then remove the
Wi-Fi card by pulling it away from the slot.
Figure 11. c
Screw specifications
M2 x L3.5
Go to
https://support.lenovo.com/partslookup
part:
Wi-Fi card

Remove the heat sink

Make sure the following FRUs (or CRUs) have been removed.
"Remove the lower case" on page 28
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. Remove three screws then remove the heat sink.
32
Hardware Maintenance Manual
Number of screws
1
to look up the Lenovo part number of the following replacement