System information

WWAN module

Description Spare part number

HP hs2340 HSPA+ Mobile Broadband Module 632155-001

HP lc2000 HSPA Mobile Broadband Module 612599-001

HP lc2010 HSPA Mobile Broadband Module 612600-001

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 WWAN module, follow these steps:

1. Shut down 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 all external devices connected to the computer.

3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet

and then unplugging the AC adapter from the computer.

Remove the battery (see

Battery on page 50).

5. Remove the service cover (see

WLAN module on page 52).

Remove the WWAN module:

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

NOTE: The #1 WWAN antenna cable is connected to the WWAN module “Main” terminal.

The #2 WWAN antenna cable is connected to the WWAN module “Aux” terminal.

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

(The WWAN module tilts up.)

Component replacement procedures