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 48).
Remove the WLAN module:
1. Loosen the Phillips PM2.0×5.0 captive screw (1) that secures the memory/WLAN module
compartment cover to the computer.
2. Lift the front edge of the memory/WLAN module compartment cover (2), swing it forward, and
remove the cover (3). The memory/WLAN module compartment cover is included in the Plastics
Kit, spare part number 486292-001.
3. 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.
4. Remove the two Phillips PM2.5×4.0 screws (2) that secure the WLAN module to the computer.
(The edge of the module opposite the slot rises away from the computer.)
60 Chapter 4 Removal and replacement procedures
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