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WLAN module
Description
Atheros AR9485 802.11 b/g/n 1x1 WiFi Adapter
Broadcom BCM943228HMB 802.11 a/b/g/n 2x2 WiFi + Bluetooth 4.0 Combo Adapter
Ralink RT3290LE 802.11 b/g/n 1×1 WiFi + Bluetooth 4.0 Combo Adapter
Realtek RTL8188EE 802.11 b/g/n 1×1 WiFi Adapter
CAUTION:
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.
Turn off 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 the power from the computer by unplugging the power cord from the computer.
3.
Disconnect all external devices from the computer.
4.
Remove the battery (see
5.
Remove the service door (see
Remove the WLAN module:
1.
Disconnect the WLAN antenna cables (1) from the terminals on the WLAN module.
NOTE:
labeled "1". The WLAN antenna cable labeled "2" connects to the WLAN module "Aux" terminal
labeled "2".
2.
Remove the Phillips PM2.0×3.5 screw (2) that secures the WLAN module to the system board.
(The WLAN module tilts up.)
To prevent an unresponsive system, replace the wireless module only with a wireless
Battery on page
The WLAN antenna cable labeled "1" connects to the WLAN module "Main" terminal
33).
Service door on page
34).
Spare part number
675794-001
730668-001
690020-001
709848-001
Component replacement procedures
37
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