Lenovo ThinkPad A22p ThinkPad A2* Series Hardware Maintenance Manual (October - Page 98

For A20m/p and A21m/p series, For A22m/p series, When installing the new RJ45/11 connector

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Page 98 highlights

Removing and replacing a FRU Note: Step 4 (thermal rubbers) are only for MT2628-Pxx, -Qxx, -Rxx, -Sxx, -Txx, -Xxx, and MT2629-Hxx, -Uxx. When replacing the system board for those models, remove the thermal rubbers from the removed system board and put them onto the new system board. And then install the new system board to the base cover. (For the location of the therma rubbers, see "Thermal rubbers location" on page 93.) For A20m/p and A21m/p series For A22m/p series Note: When installing the new RJ45/11 connector assembly onto the system board, make sure that the connector is firmly attached. 92 ThinkPad A20m/p, A21m/p, A22m/p

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Note:
Step
±4²
(thermal rubbers) are only for
MT2628-Pxx, -Qxx, -Rxx, -Sxx, -Txx, -Xxx, and
MT2629-Hxx, -Uxx. When replacing the system
board for those models, remove the thermal rubbers
from the removed system board and put them onto
the new system board. And then install the new
system board to the base cover. (For the location of
the therma rubbers, see “Thermal rubbers location”
on page 93.)
For A20m/p and A21m/p series
For A22m/p series
Note:
When installing the new RJ45/11 connector
assembly onto the system board, make sure that
the connector is firmly attached.
Removing and replacing a FRU
92
ThinkPad A20m/p, A21m/p, A22m/p