WLAN module
Description | Spare part number |
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Atheros AR9485 802.11b/g/n 1x1 WiFi Adapter | |
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Ralink RT3290LE 802.11bgn 1x1 | |
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Realtek RTL8188EE 802.11bgn | |
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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 device functionality, and then contact 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 computer 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 36).
To remove the WLAN module:
1.Loosen the memory module/wireless module compartment cover screw (1), and then lift up on the tab
(2) and remove the cover (3). The memory module/wireless module compartment cover is available in the Plastics Kit. For more information about the Plastics Kit, see Plastics kit on page 23.
2.Disconnect the WLAN antenna cables (1) from the terminals on the WLAN module.
NOTE: The #1 WLAN antenna cable is connected to the WLAN module Main terminal. The #2 WLAN antenna cable is connected to the WLAN module Aux terminal.
3.Remove the Phillips PM2.0×3.0 screw (2) that secures the WLAN module to the system board. (The WLAN module tilts up.)
ENWW | Component replacement procedures 45 |