Wwan Module - HP ProBook 450 G8 Maintenance And Service Manual

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If the WLAN antenna is not connected to the terminal on the WLAN module, install a protective sleeve on

the antenna connector, as shown in the following illustration.

Reverse this procedure to install the WLAN module.

WWAN module

To remove the WWAN module, use this procedure and illustration.

Table 5-5

WWAN module descriptions and part numbers

Description

Intel XMM 7360 LTE-Advanced (Cat 9)

IMPORTANT:

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:

Prepare the computer for disassembly

Remove the bottom cover

Disconnect the battery cable from the system board (see

Remove the WWAN module:

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

The number of antennas can vary.

Remove the Phillips M2.0 × 2.0 screw (2) that secures the WWAN module to the bottom cover. (The

WWAN module tilts up.)

Chapter 5 Removal and replacement procedures for authorized service provider parts

To prevent an unresponsive system, replace the wireless module only with a wireless module

(Bottom cover on page

(Preparation for disassembly on page

30).

Battery on page

Spare part number

L70670-002

30).

31).

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