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1140 Bluetooth daughter card and bluetooth sub card - ThinkPad X1

For access, disable the battery pack first. Refer to “1000 Disabling the battery pack in the UEFI BIOS” for detailed instructions.

Then remove these FRUs in order:

  • Please refer to “1010 Hard disk drive and solid state drive” for detailed instruction.
  • Please refer to “1020 Keyboard” for detailed instruction.
  • Please refer to “1080 Keyboard bezel assembly with fingerprint reader and audio sub card ” for detailed instruction.
  • Please refer to “1110 Fan assembly” for detailed instruction.
  • Please refer to “1120 I/O board” for detailed instruction.
  • Please refer to “1130 Speaker assembly” for detailed instruction.

Removal steps of Bluetooth daughter card and Bluetooth sub card

Step Screw (quantity) Color
Torque
[1] M2 x 3 mm (1)
Black 0.181 Nm
(1.85 kgfcm)

Removal steps of Bluetooth daughter card and Bluetooth sub card (continued)

Step Screw (quantity) Color
Torque
[4] M2 x 3 mm (1)
Black 0.181 Nm
(1.85 kgfcm)

When installing:

Make sure that the connector [5] is attached firmly.


  • Alias ID:
  • Document ID:PD015262
  • Last Updated :6/17/2014 10:45:37 PM
  • (c) 2014 Lenovo