WWAN module

NOTE: The WWAN module and the WLAN module are not interchangeable.

Description

Spare part number

 

 

HP hs2350 HSPA+ Mobile Broadband Module

710788-001

 

 

HP un2430 EV-DO/HSPA Mini Card

702080-001

 

 

HP un2430 EV-DO/HSPA Mini Card

702080-001

 

 

HP un2430 EV-DO/HSPA Mobile Broadband Module

634400-001

 

 

Before removing the WWAN 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 67).

5.Remove the service cover (see Service cover on page 69).

Remove the WWAN module:

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

NOTE: The red WWAN antenna cable is connected to the WWAN module “Main” terminal. The blue WWAN antenna cable is connected to the WWAN module “Aux” terminal.

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

Component replacement procedures 79