Specifications

Bluetooth module
NOTE: The Bluetooth module spare part kit does not include a Bluetooth module cable. The
Bluetooth module cable is included in the Cable Kit, spare part number 639473-001. See
Cable Kit
on page 30 for more Cable Kit spare part number information.
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 49).
5. Remove the bottom cover (see
Bottom cover on page 51).
Remove the Bluetooth module:
1. Position the computer upside-down, with the front toward you.
2. Remove the Bluetooth module by lifting it straight up and out of the compartment (1) as far as
the cable allows.
3. Disconnect the Bluetooth module cable (2) from the Bluetooth module.
Reverse this procedure to install the Bluetooth module.
62 Chapter 4 Removal and replacement procedures