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WLAN module
Description Spare part number
Atheros AR9285G 802.11b/g/n 1x1 WiFi Adapter 605560-005
Broadcom 4313/2070 802.11b/g/n (1x1) and Bluetooth high-speed Half Mini Card 600370-001
Broadcom 4313/2070 802.11b/g/n (1x1) WiFi Mini Card 593836-001
Ralink RT3090BC4 802.11b/g/n 1x1 WiFi and Bluetooth 2.1+EDR Combo Adapter (Bluetooth
3.0+high-speed ready)
602992-001
CAUTION: The WLAN module and the WWAN module are not interchangeable.
CAUTION: 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 computer functionality, and then contact technical support through Help
and 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 device by first unplugging the power cord from the AC outlet and
then unplugging the AC adapter from the computer.
4. Remove the following components:
a. Battery (see
Battery on page 35).
b. Service access cover (see
Service access cover on page 38).
Remove the WLAN module:
1. Disconnect the WLAN antenna cables (1) from the terminals on the WLAN module.
NOTE: The WLAN antenna cable with the black label is connected to the WLAN module
“Main” terminal. The WLAN antenna cable with the white label is connected to the WLAN
module “Aux” terminal.
2. Remove the 2 Phillips 2.0×3.0 screws (2) that secure the WLAN module to the system board.
(The WLAN module tilts up.)
Component replacement procedures
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