2030 Bluetooth daughter card (BDC-2.1)
For access, remove these FRUs in order:

v “1010 Battery pack” on page 64

v “2010 LCD front bezel” on page 110
Table 31. Removal steps of Bluetooth daughter card
1

When installing: Make sure that the connector 1 is attached firmly.

114 ThinkPad X200 and X200s Hardware Maintenance Manual