Step 3.
Remove six screws and then remove the heat sink.
Figure 21. Remove the heat sink
Screw specifications
M1.6 x L1.7
Go to
https://support.lenovo.com/partslookup
part:
Heat sink
Related topics
"Handling thermal interface materials " on page 26
Remove the fan
Make sure the following FRUs (or CRUs) have been removed.
"Remove the lower case" on page 27
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. Release the cables from the cable guide.
36
Hardware Maintenance Manual
Number of screws
6
to look up the Lenovo part number of the following replacement