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Remove the Bluetooth module (3).
Reverse this procedure to install the Bluetooth module.
Spare part number
Intel® Centrino™ Advanced-N 6205, 802.11a/b/g/n WLAN module
Intel Centrino Ultimate-N 6300, 802.11a/b/g/n WLAN module
Atheros HB112AGN 802.11a/b/g/n 3x3 WiFi Adapter
The WLAN module and the WWAN module are not interchangeable.
To prevent an unresponsive system, replace the wireless module only with a wireless module
authorized for use in the computer by the governmental agency that regulates wireless devices in
your country or region. If you replace the module and then receive a warning message, remove the
module to restore device functionality, and then contact technical support.
Before removing the WLAN module, follow these steps:
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.
Disconnect all external devices connected to the computer.
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.
Remove the service access cover (see
Chapter 4 Removal and replacement procedures