HP (Hewlett-Packard) C6Z60UA#ABA ユーザーズマニュアル

HP hs2350 HSPA+ Mobile Broadband Module

668969-001

HP lt2523 LTE/HSPA+ Mobile Broadband Module

710790-001

HP lt2522 LTE/EV-DO Mobile Broadband Module

710789-001

HP un2430 EV-DO/HSPA Mini Card

702080-001

HP un2430 EV-DO/HSPA Mobile Broadband Module

634400-001

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 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 two Phillips PM2.0×3.0 screws (2) that secure the WLAN module to
the base enclosure. (The WLAN module tilts up.)

94

Chapter 4   Removal and replacement procedures