Lenovo ThinkPad A21e Hardware Maintenance Manual for ThinkPad A22m (wireless m - Page 102
When installing, Upper side of the system board, When installing the new RJ45/11 connector assembly
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Removing and replacing a FRU When installing: Before reinstalling the system board, do the following. v Make sure that all of the thermal rubbers removed in step 3 are placed on the new system board as shown in the figures below. Upper side of the system board Bottom side of the system board v When installing the new RJ45/11 connector assembly onto the system board, make sure that the connector is firmly seated. 98 ThinkPad A22m wireless models
When installing:
Before reinstalling the system board, do
the following.
v
Make sure that all of the thermal rubbers removed in
step
±3²
are placed on the new system board as shown
in the figures below.
Upper side of the system board
Bottom side of the system board
v
When installing the new RJ45/11 connector assembly
onto the system board, make sure that the connector is
firmly seated.
Removing and replacing a FRU
98
ThinkPad A22m wireless models