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Remove I/O board FCC (10 pin)
Make sure the following FRUs (or CRUs) have been removed.
"Remove the lower case" on page 26
"Remove the battery pack (for gaming models)" on page 26
Step 1.
Disconnect the I/O board FCC (10 pin) and remove the I/O board FCC.
Figure 16. Disconnect and remove I/O board cable
Go to
https://support.lenovo.com/partslookup
replacement part:
I/O board FCC (10 pin)
Remove the heat sink
Make sure the following FRUs (or CRUs) have been removed.
"Remove the lower case" on page 26
Step 1.
Disconnect the battery pack cable from the system board.
Attention: Use your fingernail to pull the connector to unplug it. Do not pull the cable.
Figure 17. Disconnect the battery pack cable
Step 2.
Peel off the two pieces of mylar from the heat sink.
Figure 18. Peel off the mylar
Step 3.
Loosen four screws in alphabetical order and remove the heat sink.
Figure 19. Loosen four 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 26
Step 1.
Disconnect the battery pack cable from the system board.
Attention: Use your fingernail to pull the connector to unplug it. Do not pull the cable.
Figure 20. Disconnect the battery pack cable
Step 2.
Disconnect the antennas, I/O board cable and the fan cable. Then, pull out the cables.
Figure 21. Disconnect and pull out the cables
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IdeaPad Gaming Chromebook (16", 7) and IdeaPad 5i Chromebook (16", 7) Hardware Maintenance Manual
to look up the Lenovo part numbers of the following
to look up the Lenovo part numbers of the following
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