Wwan Module - HP Probook 450 G9 Maintenance And Service Manual

WWAN module

To remove the WWAN module, use this procedure and illustration.
Table 5-4 WWAN module descriptions and part numbers
Description
Intel XMM 7560 R + LTE-Advanced Pro WWAN (Cat 16)
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:
1. Prepare the computer for disassembly (see
2. Remove the bottom cover (see
3. Disconnect the battery cable from the system board (see
Remove the WWAN module:
1. Remove the plastic that covers the antennas.
2. Disconnect the WWAN antenna cables (1) from the terminals on the WWAN module. The number of
antenna cables can vary.
3. Remove the Phillips M2.0 × 2.5 screw (2) that secures the WWAN module to the bottom cover. (The
WWAN module tilts up.)
4. Remove the WWAN module (3) by pulling the module away from the slot at an angle.
NOTE:
cable connects to the terminal to the left of the black WWAN antenna cables.
46 Chapter 5 Removal and replacement procedures for Customer Self-Repair parts
To prevent an unresponsive system, replace the wireless module only with a wireless module
Bottom cover on page
When you look at the antenna terminals from the top of the module, the white WWAN antenna
Preparation for disassembly on page
40).
Battery on page
Spare part number
M52040-001
40).
50).