WLAN module
Description Spare part number
Atheros 9285G 802.11b/g/n Half MiniCard 605560-001
Broadcom 4313/2070 802.11b/g/n (1x1) and BT Half MiniCard 600370-001
Broadcom BCM94313HMG2L 802.11b/g/n (1x1) Half MiniCard 593836-001
Ralink RT3090 802.11b/g/n + BC4 Bluetooth PCI-e half MiniCard 602992-001
CAUTION: The WWAN module and the WLAN 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
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 battery (see
Battery on page 38).
5.
Remove the service cover (see
Service cover on page 40).
Remove the WLAN module:
1. Disconnect the WLAN antenna cables (1) from the terminals on the WLAN module.
NOTE: The black WLAN antenna cable is connected to the WLAN module “Main” terminal. The
white WLAN antenna cable is connected to the WLAN module “Aux” terminal.
2. Remove the two Phillips PM2.0×4.0 screws (2) that secure the WLAN module to the system
board. (The WLAN module tilts up.)
Component replacement procedures
47
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