HP Elite x360 1040 G9 Maintenance And Service Manual page 51

Table 5-3 WWAN module descriptions and part numbers (continued)
Description
WWAN module thermal pad
IMPORTANT: 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. 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. Carefully disconnect the WWAN module antenna cables (1) from the WWAN module.
NOTE: Computer models have one to four WWAN module antenna cables. The antenna cables have tags
that identify them with a number that corresponds to a terminal on the WWAN module. Connect the
antenna cable to the corresponding WWAN module terminal.
2. Remove the Phillips M2.0 × 2.5 screw (2), and then remove the WWAN module (3).
Preparation for disassembly on page
Bottom cover on page 41).
41).
Battery on page 43).
Spare part number
N02332-001
WWAN module 45