HP ZBook 17 G2 Mobile Workstation User Manual download pdf (Page 61)

WWAN module

Description Spare part number

HP lt4211 LTE/EV-DO/HSPA+ 4G Module 793116-001

HP lt4112 LTE/HSPA+ Mobile Broadband Module 740011-001

HP hs3110 HSPA+ Mobile Broadband Module 748599-001

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

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.

2. 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.

4. Remove the battery (see Battery on page 41).

5. Remove the service cover (see Service cover on page 43).

Remove the WWAN module:

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

NOTE: The red WWAN antenna cable connects to the WWAN module “5/Main” terminal. The blue

WWAN antenna cable connects to the WWAN module “6/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 49

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HP ZBook 17 G2 Mobile Workstation User Manual Page 61