WLAN module

Description

Spare part number

 

 

Broadcom 4313GN 802.11b/g/n 1x1 WiFi and 20702 Bluetooth 4.0 Combo Adapter

657325-001

 

 

Intel Centrino Advanced-N 6235

670292-001

 

 

Intel Centrino Advanced-N 6205 WLAN module

631954-001

 

 

QC/Atheros AR9462 802.11a/b/g/n 2x2 BT4.0 combo

676786-001

 

 

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 41).

5.Remove the hard drive cover (see Hard drive cover on page 47).

6.Remove the service cover (see Service cover on page 53).

Remove the WLAN module:

1.Disconnect the WLAN antenna cables (1) from the terminals on the WLAN module.

NOTE: The WLAN antenna cable labeled “1” connects to the WLAN module “Main” terminal labeled “1”. The WLAN antenna cable labeled “2” connects to the WLAN module “Aux” terminal labeled “2”. If the computer is equipped with an 802.11a/b/g/n WLAN module, the yellow WLAN antenna cable connects to the middle terminal on the WLAN module.

2.Remove the Phillips PM2.0×3.0 screw (2) that secures the WLAN module to the system board. (The WLAN module tilts up.)

58

Chapter 4 Removal and replacement procedures

Page 66
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HP 9470m i7 Win8 D3K33UT#ABA manual Wlan module