Filter
Top Products
3. Remove the Bluetooth module (3).
Reverse this procedure to install the Bluetooth module.
WLAN module
Description Spare part number
Intel® Centrino™ Advanced-N 6205, 802.11a/b/g/n WLAN module 631954-001
Intel Centrino Ultimate-N 6300, 802.11a/b/g/n WLAN module 572511-001
Atheros HB112AGN 802.11a/b/g/n 3x3 WiFi Adapter 630435-001
CAUTION: 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:
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 45).
5. Remove the service access cover (see
Service access cover on page 46).
48 Chapter 4 Removal and replacement procedures