Remove The Heat Sink - Lenovo Yoga 9i Hardware Maintenance Manual

Attention: Use your fingernail to pull the connector to unplug it. Do not pull the cable.
Step 2. Disconnect the antenna cables from the system board. Then, remove three screws and the antenna
module.
Figure 9. Disconnect the antenna cables and remove the antenna module
Screw specifications
M1.6 x L2.9
Go to
https://support.lenovo.com/partslookup
replacement part:
Antenna module

Remove the heat sink

Make sure the following FRUs (or CRUs) have been removed.
"Remove the lower case" on page 29
Step 1. Disconnect the battery pack cable from the system board. Then, loosen three screws in
alphabetical order and remove the heat sink.
Attention: Use your fingernail to pull the connector to unplug it. Do not pull the cable.
Number of screws
3
to look up the Lenovo part numbers of the following
.
Chapter 4 Removing a FRU or CRU
33