HP (Hewlett-Packard) D3K33UT#ABA ユーザーズマニュアル

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

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:

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.

Disconnect the power from the computer by unplugging the power cord from the computer.

Disconnect all external devices from the computer.

Remove the battery (see 

Remove the hard drive cover (see 

Remove the service cover (see 

Remove the WLAN module:

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

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.

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

(The WLAN module tilts up.)

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Chapter 4   Removal and replacement procedures