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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.

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      • Alias ID:
      • Document ID: PD015262
      • Last Updated :17 Jun 2014
      • © 2016 Lenovo