WLAN module

Description

Spare part number

 

 

Intel Centrino Advanced-N 6235 WLAN module

670292-005

 

 

Intel Centrino Advanced-N 6230 WLAN module

636672-005

 

 

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 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 Battery on page 33), and then remove the following components:

a.Solid-state drive connector board cable (see Solid-state drive on page 35)

b.Card Reader board cable (see Card Reader board cable on page 37)

c.Top cover (see Top cover on page 40)

Remove the WLAN module:

1.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.

2.Remove the Phillips PM2.0×3.8 screw (2) that secures the WLAN module to the system board. (The WLAN module tilts up.)

Component replacement procedures

53