WLAN module
Description | Spare part number |
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Atheros AR9285G 802.11b/g/n 1×1 WiFi Adapter | |
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Broadcom 4313/2070 802.11b/g/n (1×1) WiFi Mini Card | |
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Broadcom 4313/2070 802.11b/g/n (1×1) and Bluetooth | |
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Ralink RT3090BC4 802.11b/g/n 1×1 WiFi and Bluetooth 2.1+EDR Combo Adapter (Bluetooth | |
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Realtek 8188BC8 802.11a/b/g/n 2×2 WiFi and Bluetooth 3.0+HS Combo Adapter | |
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Realtek 8188GN 802.11b/g/n 1×1 WiFi Adapter | |
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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 |