WWAN module
Table 5-4 WWAN module description and part number
Description Spare part number
Intel XMM 7360 LTE-Advanced (CAT 9) L15398-001
Intel XMM 7560 LTE-Advanced Pro (CAT 16) L27188-001
CAUTION: To prevent an unresponsive system, replace the wireless board only with a wireless board
authorized for use in the computer by the governmental agency that regulates wireless devices in your
country or region. If you replace the board and then receive a warning message, remove the board 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 29).
2. Remove the bottom cover (see Bottom cover on page 29).
3. Remove the battery (see Battery on page 31).
Remove the WWAN module:
1. Disconnect the WWAN antenna cables (1) from the terminals on the WWAN module.
NOTE: The #5 red WWAN antenna cable connects to the WWAN module #5 Main terminal. The #6 blue
WWAN antenna cable connects to the WWAN module #6 Aux terminal.
2. Remove the Phillips M2.0 × 2.0 screw (2) that secures the WWAN module to the system board. (The
WWAN module tilts up.)
34 Chapter 5 Removal and replacement procedures for authorized service provider parts
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