1090 System Board, Base Cover, And Lcd Cable - Lenovo ThinkPad Tablet 1838 Hardware Maintenance Manual

Removal steps of microphone assembly
2
Detach the wireless WAN antenna assembly in the direction as shown by the arrow .
1
When installing: Make sure that the connector is attached firmly to the system board.

1090 System board, base cover, and LCD cable

For access, remove these FRUs in order:
• "1010 ThinkPad Tablet Pen" on page 36
46
Hardware Maintenance Manual