WLAN module
Description
Spare part number
Atheros AR9285G 802.11b/g/n 1×1 WiFi Adapter
605560-005
Broadcom 4313/2070 802.11b/g/n (1×1) WiFi Mini Card
593836-001
Broadcom 4313/2070 802.11b/g/n (1×1) and Bluetooth high-speed Half Mini Card
600370-001
Ralink RT3090BC4 802.11b/g/n 1×1 WiFi and Bluetooth 2.1+EDR Combo Adapter (Bluetooth
3.0+high-speed ready)
602992-001
Realtek 8188BC8 802.11a/b/g/n 2×2 WiFi and Bluetooth 3.0+HS Combo Adapter
602993-001
Realtek 8188GN 802.11b/g/n 1×1 WiFi Adapter
640926-001
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 40
).
b.
Service access cover (see
Service access cover on page 43
).
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.)
50
Chapter 4 Removal and replacement procedures
