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Bluetooth module
Description Spare part number
Bluetooth module 537921-001
Before removing the Bluetooth module, follow these steps:
1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2. Disconnect all external devices connected to the computer.
3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet and
then unplugging the AC Adapter from the computer.
4. Remove the battery (see
Battery on page 32).
5. If your device has WWAN capability, remove the SIM (see
SIM on page 33).
6. Remove the following components:
a. Keyboard (see
Keyboard on page 36)
b. Hard drive (see
Hard drive on page 39)
c. Top cover (see
Top cover on page 44)
Remove the Bluetooth module:
1. Disconnect the Bluetooth module cable (1).
2. Release the Bluetooth module from the adhesive pad to which it is affixed (2), and remove the
Bluetooth module.
Reverse this procedure to install the Bluetooth module.
50 Chapter 4 Removal and replacement procedures