Table 5-4 WWAN module descriptions and part numbers
Description Spare part number
Intel XMM 7360 LTE-Advanced (Cat 9) L70670-005
Qualcomm X55 LTE+5G L83053-005
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 (Preparation for disassembly on page 42).
2. Remove the bottom cover (Bottom cover on page 42).
3. Disconnect the battery cable from the system board (Battery on page 43).
Remove the WWAN module:
1. Disconnect the WWAN antenna cables (1) from the terminals on the WWAN module.
NOTE: The #5/blue WWAN antenna cable connects to the WWAN module #5/Main terminal. The #6/red
WWAN antenna cable connects to the WWAN module #6/Aux terminal.
2. Remove the Phillips M2.0 × 3.0 screw (2) that secures the WWAN module to the bottom cover. (The WWAN
module tilts up.)
ENWW Component replacement procedures 47
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